Patents Issued in April 10, 2001
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Patent number: 6212977Abstract: A spring chuck having a locking mechanism provided between two handles of the spring chuck. The locking mechanism includes a sleeve connected at an end to one handle of the chuck, a shaft having an end connected to another handle of the chuck and another end movably located in the sleeve via a lower open end thereof, a brake handle having a ring-shaped head put around the shaft and pivotally connected the lower open end of the sleeve, and a compression spring mounted around the shaft between the sleeve and the ring-shaped head of the brake. The compression spring normally pushes the ring-shaped head to pivotally turn away from the sleeve to frictionally contact with the shaft, preventing the shaft from moving in the sleeve and thereby lock the handles of the chuck to a fixed position. Pushing the brake handle toward the sleeve causes the ring-shaped head to align with the sleeve without frictionally contacting with the shaft and therefore allows the handles of the chuck to move freely.Type: GrantFiled: November 16, 1999Date of Patent: April 10, 2001Inventor: Ferng-Jong Liou
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Patent number: 6212978Abstract: A self-adjusting pliers has an upper arm with an upper jaw at a first end and an upper handle at a second end. A support extends downwardly from an intermediate location of the upper arm. The support has a first downwardly extending slot and a second downwardly extending slot that is parallel to the first downwardly extending slot and closer to the upper handle than the first downwardly extending slot. The second downwardly extending slot has a plurality of second-slot teeth on a side thereof adjacent to the first downwardly extending slot. A lower arm includes a first end, and a lower handle at a second end. A control arm is pivotably connected at a first end to the upper handle and at a second end to the lower arm at an intermediate location between the first end and the lower handle. A spring is affixed at a first end to the upper arm at a location adjacent to the first end thereof, and affixed at a second end to the control arm so as to resist rotation of the control arm.Type: GrantFiled: June 15, 1999Date of Patent: April 10, 2001Inventors: Brett P. Seber, Eric B. Carmichael
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Patent number: 6212979Abstract: A pair of toggle operated pliers includes a first handle with an adjusting screw attached thereto, a second handle, a toggle link pivotally connected between the first handle and the second handle, and a release lever having an end pivotally connected to the second handle by a first pin. The first pin includes two first exposed enlarged ends. The toggle link includes an end pivotally connected to the second handle by a second pin. The second pin includes two second exposed enlarged ends. A first anti-slide cover is detachably attached to the first handle and includes a first compartment for fittingly embracing a portion of the first handle. The first anti-slide cover is prevented from disengaging from the first handle by a head of the adjusting screw. A second anti-slide cover is detachably attached to the second handle and includes a second compartment for fittingly embracing a portion of the second handle.Type: GrantFiled: September 9, 1999Date of Patent: April 10, 2001Inventor: Pang-Chung Wang
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Patent number: 6212980Abstract: An apparatus for sequentially aligning a number of screws with a screwdriver and guiding the number of screws during advancement by the screwdriver is disclosed. The apparatus includes a body which includes (i) a channel adapted to receive a screw strip having the number of screws supported thereon, (ii) a feed passage adapted to sequentially receive the number of screws from the channel, and (ii) a guide track having a planar segment and an inclined ramp segment.Type: GrantFiled: August 12, 1999Date of Patent: April 10, 2001Assignee: Vermont American CorporationInventors: Kevin H. Kratch, Gregory A. Phillips
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Patent number: 6212981Abstract: A part clamping fixture assembly for locating and holding a knuckle/hub assembly, including a knuckle, a wheel hub and a bearing, for final finishing of a flange face of the wheel hub includes a top portion, a first housing portion, and a second housing portion. The first housing portion is intended to engage a first appendage of the knuckle and the second housing portion is intended to engage a second appendage portion of the knuckle. The fixture assembly also includes a puller member having an upper end for communicating with a drive mechanism in order to rotate the knuckle/hub assembly and a lower end opposite the upper end. An encasing is disposed around the puller member and has a lower portion for contacting the bearing.Type: GrantFiled: October 8, 1999Date of Patent: April 10, 2001Assignee: Simpson Industries, Inc.Inventors: Daniel Brinker, Brian Elzerman, Ben Merrill, Robert Veldman
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Patent number: 6212982Abstract: A process and apparatus for manufacturing slot-shaped openings on hollow sections is disclosed in which the openings are produced by a piercing cutting operation by means of a blade-type cutting tool by the displacement of material in a cutout-free manner. During the slotting operation, the hollow sections are supported from the inside around the openings to be formed. In order to produce slot-shaped openings in a simple manner while maintaining the shape of the hollow section on arbitrarily constructed hollow sections in a reliable process free of positional tolerances, the hollow section is inserted in a recess of an internal high pressure forming tool. The hollow section is slotted by the interaction of the cutting action of a cutting tool integrated in the internal high pressure forming tool and an internal high pressure generated inside the hollow section.Type: GrantFiled: November 20, 1997Date of Patent: April 10, 2001Assignee: DaimlerChrysler AGInventors: Helmut Augustin, Thomas Hülsberg
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Patent number: 6212983Abstract: An apparatus for sequentially and automatically cutting a piece of dimension lumber at a number of predetermined angles to produce a building component, such as a rafter or truss web or chord, with composite or compound angles, is disclosed. The apparatus includes infeed and outfeed tables tiltable about a longitudinal axis and equipped with fences along which a workpiece moves longitudinally via moving devices. Clamps hold the workpiece at different positions relative to a cutting station during a cutting operation. A cutter, which for example includes a circular saw blade, is mounted for a positioning movement about a vertical axis at the cutting station, as well as for vertical movement to cut a workpiece at a predetermined composite or compound angle.Type: GrantFiled: March 22, 1996Date of Patent: April 10, 2001Inventor: Stoddard H. Pyle
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Patent number: 6212984Abstract: A rotary die cutter for cutting a series of irregular-shaped blanks from a continuous web. The rotary die cutter includes a male die cylinder that has a series of die cavities formed along its outer circumference. Each of the die cavities includes a surrounding cutting edge that defines the shape of the blank to be cut. The male die cylinder is pressed into engagement with either an anvil cylinder or a female die cylinder to form either crush-cutting or shear-cutting nips therebetween. The continuous web is fed into the cutting nip such that the cutting edges of the die cavities contact the web to cut the blanks from the web. A plurality of vacuum ports positioned in the die cavities along the outer circumference of the male die cylinder are connected to a source of vacuum contained in the male die cylinder to remove the die-cut blanks from the web. The die-cut blanks are vacuum-transferred to a stacking unit, while the scrap web is continuously discarded by air-conveying removal.Type: GrantFiled: March 15, 1999Date of Patent: April 10, 2001Inventor: Roger G. Kane
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Patent number: 6212985Abstract: An Improved Ground Cover Cutter is disclosed. Also disclosed is a device that permits the user to cut normal home garden green waste and other plant material into plugs that can then be used as a highly efficient and decorative ground cover. The disclosed cutter may be configured to be portable and further may include a collapsible platform that is configured to permit the cutter to rest atop a receptacle, such as a standard trash can, while in use. The preferred device and method provide the ability to cooperatively use a standard off-the-shelf hand circular saw to cut the plugs. The device preferably also includes a saw chamber for reducing the emission of environmental noise and dust. It is a further feature of the device to include a feed stabilizer means for restrain materials being fed down the device's feed tunnel and into the cutting chamber.Type: GrantFiled: December 28, 1999Date of Patent: April 10, 2001Inventor: Matthew Payne
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Patent number: 6212986Abstract: Provided is an automated case cutting device that may be remotely controlled to rotate and cut an outer case of an object. It can be applied to the disassembly and disposal, testing, or inspection of munitions. In one application, the device cradles a generally cylindrical munition of a length much greater than its diameter on two rollers attached to a bed or plate comprising a support frame. One of the rollers is rotated by a transmission mechanism powered by an electrical motor, while the other roller may also be turned by the same transmission mechanism via a sprocket and chain set. The munition may be further held in place by one or a set of holding rollers attached to a frame hinged to the support frame, so that the holding roller(s) swing onto the top of the munition after the munition is placed on the cradling rollers. The holding roller(s) may also be turned via a second sprocket and chain set, driven off the same drive shaft as the first roller.Type: GrantFiled: December 4, 1998Date of Patent: April 10, 2001Assignee: The United States of America as represented by the Secretary of the NavyInventors: Mark W. Decker, Therese M. Atienzamoore, Robert L. Gerber
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Patent number: 6212987Abstract: An adaptor for releasably attaching a store to a rack on the underside of an aircraft. The rack has at least one hook connected to the rack and pivotable between a closed position for retaining the store on the rack and an open position for installation of the store on the rack and release of the store from the aircraft. The adaptor has a generally continuous lower surface shaped to conform to the outer surface of the store, an upper surface, and a surrounding wall connecting the upper and lower surfaces. The upper surface has a post extending downwardly from the rack for stabilizing the store against longitudinal and lateral movement of the store relative to the rack due to air loads during flight. The surrounding wall has a least one recess formed therein for receiving the hook. The adaptor is shaped so that upon release of the store, aerodynamic drag resulting from the presence of the adaptor on the store is minimized.Type: GrantFiled: December 18, 1998Date of Patent: April 10, 2001Assignee: The Boeing CompanyInventors: Thaddeus Jakubowski, Jr., John K. Foster
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Patent number: 6212988Abstract: A detonation coating apparatus that coats a substrate with a coating powder which is propelled by the products of a detonation. The present invention increases the rate at which the coating is applied by increasing the detonation rate of the combustible gas mixture. The detonation coating apparatus is a self-detonating apparatus designed to create a secondary pressure within a combustion chamber. This secondary pressure combines with an initiating element, which is heated by detonation to a temperature, to ignite the combustible gas mixture as rapidly as the secondary pressure originates.Type: GrantFiled: January 12, 1999Date of Patent: April 10, 2001Assignee: Aerostar Coatings, S.L.Inventors: Alexandr Vladimirovich Chernyshov, Georgiy Yur'evich Barykin, Sergey Nikolaevich Lakiza
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Patent number: 6212989Abstract: A window assembly for transmitting light into and from a vessel containing a high pressure, high temperature, highly reactive environment includes a truncated conical window which is substantially transparent to radiation, a truncated conical metal seal which circumferentially engages the window, and a case to which the window and the seal are secured. To facilitate automatic cleaning of the window, the surface of the window which is exposed to the high-pressure environment is seated substantially flush with the high-pressure surface of the case. By initially seating the window assembly by means of mechanical pressing, then subjecting the window assembly to a series of successively higher transient combustion pressures, a window assembly can be fabricated which can withstand prolonged service in a harsh environment such as that encountered in a large caliber artillery cannon or equivalent scientific and industrial applications.Type: GrantFiled: May 4, 1999Date of Patent: April 10, 2001Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Richard A. Beyer, Gregory C. Burke, John J. O'Reilly, David C. Smith, Henry Kerwien, Mark Todaro
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Patent number: 6212990Abstract: A firing system for a large-caliber weapon includes a firing pin displaceable into a position of rest, an armed position and a firing position; a spring urging the firing pin into the firing position; a follower affixed to the firing pin; and a rotatably supported control cam having a cam track. The spring urges the follower toward the cam track. The cam track has first, second and third consecutive cam track portions. The first cam track portion is shaped such that upon rotation of the control cam the firing pin is moved into the armed position by a cooperation between the follower and the first cam track portion. The second cam track portion is shaped such that upon continuing rotation of the control cam the firing pin is allowed to be accelerated by the spring into the firing position.Type: GrantFiled: February 8, 1999Date of Patent: April 10, 2001Assignee: Rheinmetall W & M GmbHInventor: Marold Elspass
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Patent number: 6212991Abstract: The invention provides an apparatus for reducing recoil on a firearm or gun and to increase rate of firing. The invention uses a dual mass system to dynamically balance the gun wherein some of the energy of firing is absorbed within springs and thereby reduces the recoil force imparted to the gun user. The apparatus also comprises an ejector mechanism for ejecting a spent round and reloading a new round from the gun magazine with increased speed over conventional designs. The apparatus is applicable to automatic and semiautomatic handguns as well as rifles and machine guns.Type: GrantFiled: April 8, 1999Date of Patent: April 10, 2001Inventor: Taylor Frazier, III
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Patent number: 6212992Abstract: A vacuum type brake booster for a vehicle is capable of compensating for inadequacy of the force with which a driver steps on a brake pedal during emergency braking whereby a reaction force corresponding to the output of the booster is applied to the brake pedal. A good brake pedal operation feeling is thereby obtained in both the outward and return strokes of the brake pedal and during when the booster has been switched to normal braking and when it has been switched to emergency braking.Type: GrantFiled: March 27, 2000Date of Patent: April 10, 2001Assignee: Aisin Seiki Kabushiki KaishaInventors: Kaoru Tsubouchi, Akihiko Miwa, Nobuyuki Hirota, Minoru Watanabe, Yoichi Terasaki
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Patent number: 6212993Abstract: A vacuum brake booster (10) has a control valve housing (30) for a control valve (28) actuated by a bar shaped input member (34). A guide sleeve (42) is secured to the control valve housing and has a slot (68) aligned with a vent duct (62) in the control valve housing. A sensing plunger (36) is axially slidable in the guide sleeve by the input member, and a transversely extending stop bar (66) is fixed to the sensing plunger. The stop bar extends through the slot of the guide sleeve and into the vent duct. To improve flow through the vent duct, edges of the slot form axial stops for the stop bar, so that the axial extension of the slot defines the maximum stroke of the sensing plunger. Where the stop bar extends into the vent duct, the vent duct is obliquely oriented towards a working chamber (26), and has an axial extension considerably larger than that of the slot.Type: GrantFiled: February 18, 2000Date of Patent: April 10, 2001Assignee: Lucas Industries public limited companyInventor: Isabel Larumbe
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Patent number: 6212994Abstract: A positive displacement rotary machine includes a piston rotor rotatable about a first axis and including a number of pistons equally spaced about the first axis and rotatably mounted about their axes on the piston rotor; a chamber rotor rotatable about a second axis spaced from the first axis, including a central common chamber and a number of radial fluid chambers arranged in diametrically opposed pairs across the common chamber, and guide tracks extending between opposing pairs of radial chambers across the common chamber for kinematically constraining each of the pistons as they move from one of their associated radial chambers to the other through the common chamber, and intake and exhaust ports for introducing and exhausting fluid from the radial chambers.Type: GrantFiled: June 7, 1999Date of Patent: April 10, 2001Inventor: David A. Estrabrooks
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Patent number: 6212995Abstract: A variable-displacement inclined plate compressor includes a crank chamber defined by a cylinder block and a front housing connected to the cylinder block. The cylinder block has cylinder bores, each opening toward the crank chamber. A rounded edge of each cylinder bore extends circumferentially around the cylinder bore at a crank chamber-side axial end of the cylinder bore. By the formation of the rounded edge of the cylinder bore, the sliding resistance of the piston may decrease. The decreased sliding resistance may prevent the piston coating from being scratched. Further, the decreased sliding resistance may decrease the load on the compressor, thereby achieving a smooth control of the inclination angle of the inclined plate.Type: GrantFiled: October 13, 1999Date of Patent: April 10, 2001Assignee: Sanden CorporationInventors: Yutaka Hasegawa, Hideharu Hatakeyama
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Patent number: 6212996Abstract: A fabric reinforced, resilient brake diaphragm for use in a fluid pressure operated braking system is provided. The diaphragm comprises an annular outer flange for engaging the housing of the braking system, a bottom planar wall having an interior surface for engaging the piston of the braking system, an annular sidewall connecting the outer flange and the bottom planar wall and a plurality of spaced planar tabs disposed on the interior surface of the bottom planar wall extending radially from the intersection between the annular sidewall and the bottom planar wall toward the center of the interior surface. The diaphragm has a thin-walled construction with the bottom planar wall and annular sidewall having a thickness of between approximately 0.06 inches and approximately 0.10 inches.Type: GrantFiled: June 25, 1999Date of Patent: April 10, 2001Assignee: Longwood Industries, Inc.Inventors: Robert M. Savel, Tracy Burcham, Niranjan Haralalka
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Patent number: 6212997Abstract: Chromium nitride coating of machine components such as reciprocating pump plungers for continuous sliding contact with non-metallic packing and gasket materials greatly increases the performance life of fluid seals. In an air driven reciprocating constant pressure pump, exterior surfaces of the pump plunger are coated with chromium nitride to a thickness of seven to ten microns. The coating resists failure from repeated sliding contact against non-metallic packing and gasket materials for at least four million pump cycles, with no evidence of cracking or release of metallic particles which would embed in the packing or gasket material and score the plunger. In lower pressure pumps, interior walls of a housing against which a sliding gasket bears, when coated with chromium nitride, greatly increase the seal life of the sliding gasket.Type: GrantFiled: February 1, 1999Date of Patent: April 10, 2001Assignee: Nordson CorporationInventors: Mark W. McCollough, Joseph J. Karbowniczek
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Patent number: 6212998Abstract: A design for a packing assembly for a reciprocating piston pump is shown which allows for tighter tolerancing and increased packing life.Type: GrantFiled: December 21, 1998Date of Patent: April 10, 2001Assignee: Graco Minnesota Inc.Inventors: David J. Thompson, Thomas D. Lindblom
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Patent number: 6212999Abstract: A reciprocating piston pump is provided with an automatic throat positive packing torque clip thereby providing consistent and extended pump life.Type: GrantFiled: December 21, 1998Date of Patent: April 10, 2001Assignee: Graco Minnesota Inc.Inventor: David J. Thompson
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Patent number: 6213000Abstract: An improved wobble piston and seal assembly for an oil free air compressor. The piston has a seal support surface which is provided with an upwardly directed curve adjacent its perimeter. A flat annular seal is secured to the piston to be supported by the support surface. The curve imparts a limited bend to the seal adjacent the perimeter of the piston. The piston and seal are then inserted into a cylinder which increases the bend to substantially 90°. The region of the bend in the seal adjacent the top of the piston is supported by the curved top to reduce flexing during operation at high air pressures. By preventing a reduction in the bend radius at high air pressures, stress in the seal at the bend is reduced, permitting use of a harder more durable seal material.Type: GrantFiled: March 22, 1999Date of Patent: April 10, 2001Assignee: DeVilbiss Air Power CompanyInventor: Mark W. Wood
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Patent number: 6213001Abstract: The invention provides a kettle having a body and a spout with an entrance end and an exit end. A coarse filter is located across the entrance end and a separate fine filter is detachably attached to the exit end. The fine filter assembly forms a seal with the surface of the spout at the exit end and is a push fit or snap fit, preferably incorporating an elastic sealing member, on the exit end.Type: GrantFiled: May 5, 1999Date of Patent: April 10, 2001Assignee: Dualit LimitedInventor: Leslie Alexander Gort-Barten
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Patent number: 6213002Abstract: An integrated system including an oven and a separator for converting a grease/water mixture exiting the oven into a grease component and a gray water component is disclosed. The oven, which may be considered to be independent of the integrated system, includes a reservoir that acts as a water vapor source and a drip pan for capturing the juice and/or grease that exude from a food stuff as it cooks. A water supply line in fluid communication with reservoir provide a means for clearing the surface of the reservoir of grease slicks or a grease layer that might interfere with the humidity or water vapor content of the oven. A controller may be provided to regulate the frequency and duration of the clearing of the reservoir surface.Type: GrantFiled: November 12, 1999Date of Patent: April 10, 2001Assignee: Thermaco, Inc.Inventors: William C. Batten, Bruce W. Kyles
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Patent number: 6213003Abstract: The invention concerns a bakery pan including a base plate (17) provided with a plurality of slots associated with a plurality of peripheral walls (1-9) defining cells each closed by a base and open along a through aperture (10) corresponding to one slot. In each cell, an intermediate mobile wall (12) moves along the cell median axis (I-I), and is integral with an adjusting rod (13) sliding in a guiding passage. A removable support plate (19) is associated with the base plate (17) from which it is spaced by an interchangeable spacer (20). A closure plate can cover the base plate (17) for closing the through apertures (10). This bakery pan structure greatly facilitates garnishing, and makes it possible to mould a food product such as pastry to give it a shape defined by the cells.Type: GrantFiled: August 3, 2000Date of Patent: April 10, 2001Inventor: Marc Dufournet
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Patent number: 6213004Abstract: A broiling device including a housing having a generally rectangular configuration. The housing has an open upper end, a closed lower end, a front wall, a rear wall, and opposed side walls. The front wall and the rear wall each have a pair of upper and lower support tabs extending inwardly from inner surfaces thereof to support grilling grates thereon. The opposed side walls each have corresponding upper and lower apertures therethrough. A dome-shaped lid is hingedly coupled with the open upper end of the housing. A heating element is disposed within an interior surface of the dome-shaped lid. A handled skewer selectively extends between the upper and lower apertures of the opposed side walls of the housing.Type: GrantFiled: October 18, 2000Date of Patent: April 10, 2001Inventor: Gene Franco
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Patent number: 6213005Abstract: A reinforced cooking pan includes a network of channels bounded by wall portions of a metallic foil pan, and an integrated framework of reinforcing elements fixedly mounted in the channels to reinforce the wall portions.Type: GrantFiled: December 6, 1999Date of Patent: April 10, 2001Inventors: Aleksandr Sherman, Beril Lax
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Patent number: 6213006Abstract: A cooking apparatus especially useful as an outdoor portable barbecue grill wherein a housing has a heat source at the bottom thereof, a cooking grate or griddle at the top thereof and a heat-funnel disposed between the heat source and the cooking grate. The heat-funnel, in turn, is removably positioned in relation to a separate grease deflector or drip shield member to provide an air gap between the two units. Heated air from the heat source flows upwardly around the grease deflector, passes through the gap to enter the heat-funnel member which is constructed in such a manner to direct the heated air stream directly upon the cooking grate undersurface.Type: GrantFiled: June 26, 2000Date of Patent: April 10, 2001Inventors: Lee J. Reardon, Robert van de Ven
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Patent number: 6213007Abstract: A kitchen appliance for preparing yogurt, soft frozen yogurt and ice cream, hard frozen yogurt and ice cream, and cheese. The appliance includes a housing having a base and side walls defining an open top. A motor-driven paddle device is rotationally journaled with respect to the cover and base and the motor therefor is adapted to be driven either continuously or with a predetermined duty cycle, dependent upon the product being made. Also mounted on either the cover or the base is a vent hole occluder that is normally positioned to block the vent holes in the cover or base, but which shifts to a second position uncovering those vent holes when the consistency of the product being produced, as tested by the paddle motion or other apparatus reveals that a predetermined cultured state has been reached. Shifting of the occluding device from the covering position to the open position also actuates a switch to shut off the drive motor and a warming element.Type: GrantFiled: May 23, 2000Date of Patent: April 10, 2001Inventor: Arnold J. Lande
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Patent number: 6213008Abstract: A multi-functional food processor comprises a processing rack, a elevated device and/or a rotary device. An appropriate tool stand is selected to fixedly attach an end of the processor rack. Then, adjust the turning knob in the elevated device such that the wedge on the push lever displaces to actuate the wedge together with the base plate displacing vertically for changing the difference of elevation between the base plate and the cutter. When a treated food touches the cutter, the slice product with desired thickness or the powder product with desired grains can be cut or ground properly. For the treated food being cut into shreds, repeat procedures of selecting the tool stand and adjust the elevated device to obtain a desired difference of elevation between the base plate and the cutter.Type: GrantFiled: September 13, 2000Date of Patent: April 10, 2001Inventor: Huo Feng Hsia Kuan
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Patent number: 6213009Abstract: The invention relates to a method for operating a calender, comprising a cylindrical heated roll and a flexible belt surrounding a stationary support beam which supports at least one actuator which may urge a concave load shoe against the heated roll by means of said flexible belt to form an extended and heated nip through which a fiber web passes to be calendered and a separating mechanism for having at least one of the rolls movable into and away from the nip characterized in that said flexible belt is a flexible tubular jacket which forms a part of an enclosed shoe roll such that the ends of said jacket have end walls mounted thereto, which end walls are rotatably mounted in relation to said support beam, and in that at least one of said end walls is driven by means of a drive arrangement which drive arrangement may be activated to drive the end walls and thereby also the jacket independently of its position in relation to the fiber web or the heated roll.Type: GrantFiled: September 3, 1999Date of Patent: April 10, 2001Assignee: Valmet CorporationInventors: Nils-Erik Sätman, Thomas Berglind
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Patent number: 6213010Abstract: A method for treating wood sheets in which individual sheets coming out of a dryer are sent to a continuous press to have them pass from a first temperature to a second temperature lower than the first while holding them under pressure in the passage. In accordance with this method the wood sheet treatment plant comprises a dryer (12,112) at the outlet of which there is a continuous press (13,113) with pressing tables (17,116,117) with controlled temperature to have the individual wood sheets pass from the first temperature to the second temperature while being kept under pressure during the passage.Type: GrantFiled: January 18, 2000Date of Patent: April 10, 2001Inventor: Pierluigi Bolzoni
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Patent number: 6213011Abstract: A printing machine includes a printing table for printing groups of objects presented in an entry support and an exit support, a transfer system disposed between the printing table and a loading system, on the one hand, and an offloading system, on the other hand. The transfer system transfers the objects one by one. The loading and offloading systems include holding arrangements which take up simultaneously and move a group of objects between the entry support or the exit support and the intermediate supports. The intermediate supports support the group of objects disposed with a predetermined spacing. Spacing modification arrangements modify the spacing of the group of objects from an entry spacing to the predetermined spacing or from the predetermined spacing to an exit spacing. The transfer system transfers the objects between the printing table and the intermediate supports.Type: GrantFiled: July 8, 1999Date of Patent: April 10, 2001Assignee: Societe D'Exploitation des Machines DubuitInventor: Jean-Louis Dubuit
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Patent number: 6213012Abstract: A golf ball marking device for drawing a line around the circumference of a golf ball is provided with an inner wall, an outer wall, and a top wall, whereby the golfer inserts the golf ball into the golf ball marking device, and using the top wall as a guide, places a mark on the circumference of the golf ball using a marking utensil.Type: GrantFiled: July 16, 1999Date of Patent: April 10, 2001Inventor: Christopher T. Arms
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Patent number: 6213013Abstract: A skipping (draft) printer driving method is proposed for a line dot printer whose head bank (which executes shuttle action in a direction perpendicular to the paper feed direction) is provided with printing pins which are arranged in the shape of saw blade. In the saw blade printing pin arrangement, a printing pin group having L (L: 2, 3, 4, . . .) printing pins for executing dot printing for 1st through L-th dot printing rows respectively is repeated in a direction perpendicular to the paper feed direction. According to the skipping printer driving method, on each stroke (a to-action or a fro-action) of the head bank, one or more printing pins selected from the L printing pins of the printing pin group are assigned to execute dot printing during the stroke, and the printing pins that have been assigned to execute dot printing during the stroke are driven by a driving circuit of the line dot printer during the stroke so as to execute dot printing of part of a desired dot pattern to be printed on paper.Type: GrantFiled: May 25, 1999Date of Patent: April 10, 2001Assignee: NEC CorporationInventor: Kazuyuki Sunako
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Patent number: 6213014Abstract: A stencil printer has a printing drum which has an ink-permeable peripheral wall around which a stencil master is wound and to the inner surface of which ink is supplied. The printing drum is rotated about its longitudinal axis. An internal press roller is disposed inside the printing drum and is rotated in contact with the inner surface of the peripheral wall of the printing drum. A paper pinch drum is disposed outside the printing drum and is pressed against the peripheral wall of the printing drum with a printing paper pinched between the pinching means and the stencil master wound around the peripheral wall. A retainer roller is disposed in a predetermined position near the internal press roller and the inner surface of the peripheral wall downstream of the contact line between the internal press roller and the inner surface of the peripheral wall in the direction of rotation of the printing drum.Type: GrantFiled: September 29, 1999Date of Patent: April 10, 2001Assignee: Riso Kagaku CorporationInventors: Katsuro Motoe, Koji Nakayama
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Patent number: 6213015Abstract: A printer for printing an image on a paper paid out by a pick-up roller and separated from the other papers by a separating device includes a kind-of-paper setting device for allowing the operator of the printer to select and input the kind of papers to be used. A controller automatically selects, among transport conditions stored beforehand in correspondence to the kinds of papers, optimal transport conditions matching with the kind of papers input by the operator in response to a signal received from the kind-of-paper setting device. The operator should only select and input the kind of papers while watching an LCD (Liquid Crystal Display) provided on an operation panel. The printer obviates troubles relating to the transport of papers.Type: GrantFiled: December 30, 1998Date of Patent: April 10, 2001Assignee: Tohoku Ricoh Co., Ltd.Inventors: Mitsuo Sato, Kenji Endo, Toshiharu Hasegawa, Yoshiharu Kanno
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Patent number: 6213016Abstract: A cylinder throwing-off/throwing-on controller for a multicolor lithographic rotary press in which paper splicing is performed.Type: GrantFiled: April 19, 2000Date of Patent: April 10, 2001Assignee: Tokyo Kikai Seisakusho Ltd.Inventor: Makoto Tsunashima
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Patent number: 6213017Abstract: An ink duct is used with an ink-metering roller of a printing press. The ink duct includes doctor blades and is shiftable for pivoted movement between a working position and an emptying position with at least one of the doctor blades remaining in contact with the ink-metering roller. When the ink duct is in the emptying position, any printing ink in the ink duct is collected in a very low ink collection channel.Type: GrantFiled: April 26, 1999Date of Patent: April 10, 2001Assignee: Koenig & Bauer AktiengesellschaftInventors: Karl Robert Schäfer, Georg Schneider
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Patent number: 6213018Abstract: A flexographic printing plate having solid image areas which are covered by a plurality of very small and shallow cells similar to the ink carrying cells found in anilox ink metering rolls. These cells fill with ink during the plate inking step and reproduce solid image areas with better color saturation while at the same time reducing the halo typical of flexographic printing of solids. Associated with this plate is a method for producing the cells, including the use of an intermediate screened film and of a computer program for generating the film intermediate.Type: GrantFiled: May 14, 1999Date of Patent: April 10, 2001Assignee: PCC Artwork SystemsInventor: Mark Samworth
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Patent number: 6213019Abstract: A method and apparatus for controlling the ink feed in a vibrator-type inking unit of a printing machine, especially a sheet-fed offset printing machine, the ink being fed via individual ink metering elements which interact with an ink fountain roller, and the ink metering elements and the vibrator cycle and/or the vibrator strip width being set to correspond to the overall proportion of the printing area of the printing plate and, in order to obtain pre-setting values for the ink feed, the proportion of the printing area in the individual ink metering zones being determined. The method and apparatus are intended to provide an improvement in the transient response of the inking for any desired subject.Type: GrantFiled: October 5, 1999Date of Patent: April 10, 2001Assignee: MAN Roland Druckmaschinen AGInventor: Joachim Muller
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Patent number: 6213020Abstract: A conveying unit is disposed so as to be swingable above a recording drum. The conveying unit has a first plate carry-in conveying path and a second plate carry-out conveying path. A punching device is disposed in the plate on the side of a front end of the conveying unit. The plate is conveyed to the punching device through the first conveying path in the conveying unit before being conveyed onto the recording drum. Recording drum positioning holes and printing machine positioning holes are formed at a front end of the plate. The recording drum positioning holes of the plate are respectively fitted on positioning pins provided on an outer peripheral surface of the recording drum.Type: GrantFiled: August 3, 1999Date of Patent: April 10, 2001Assignee: Dainippon Screen Mfg. Co., Ltd.Inventors: Toru Kawada, Shiro Kitawaki
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Patent number: 6213021Abstract: A vehicle is towed underwater by an air traveling helicopter through a towing cable to induce powered rotation of impellers on the vehicle during its underwater travel at a preselected seawater depth. An electrical generator driven by such impeller supplies electrical energy conditioned to produce a sternwise extending signature simulating magnetic field which is effective to detonate a sea mine in the underwater vicinity toward which the underwater vehicle is being towed.Type: GrantFiled: December 16, 1999Date of Patent: April 10, 2001Assignee: The United States of America as represented by the Secretary of the NavyInventor: David M. Pickett
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Patent number: 6213022Abstract: An improved cartridge of a type having a casing and a bullet with a tip expellable from the casing for entering a target. The improvement includes the bullet having a pair of throughbores bored through different levels thereof for causing the bullet to expand violently and over a wide diameter and mushroom halfway in the target so as to cause severe damage, destruction, and hemorrhage to internal organs of the target for a quick kill, with the mushrooming being regular up to a first throughbore of said pair of throughbores and then splitting causing not only a wider mushroom but a sudden extra shock to the target due to more energy transfer caused by more tissue displacement of the target due to the wider mushroom, and with the bullet then splitting again at a second throughbore of said pair of throughbores so as to further widen the mushroom for even more shock and damage to the internal organs of the target causing a quicker kill by virtue of the bullet expanding and peeling back to nearly inside out.Type: GrantFiled: May 10, 1999Date of Patent: April 10, 2001Inventor: Johnie R. Pullum
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Patent number: 6213023Abstract: Base bleed unit comprising a surrounding housing (1) surrounding at least one mass flow generating gun powder charge (7), and having at least one outlet hole (6, 6′) extending through a rear wall (3) of the housing (1), in which also at least one igniter charge (4) is arranged. According to the invention, an internal and the rear wall (3) adjacent portion of the mass flow generating gun powder charge (7) is arranged abutting a preferably substantially conically narrowing supporting wall surface extending from the rear wall (3). The preferably substantially conically narrowing supporting wall surface may comprise a centrally located member (5), extending from and integrated with the internal surface of the rear wall (3) of the base bleed unit, arranged to act as a supporting surface with its external surface, or with such a member attached to said internal surface. The preferably substantially conically narrowing wall surface may also comprise a collar shaped member.Type: GrantFiled: June 14, 1999Date of Patent: April 10, 2001Inventor: Nils-Erik Gunners
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Patent number: 6213024Abstract: A projectile with an Air Pressure Wave Generator, a battery, fuze, safe and arm system, detonator system, and ancillary circuitry. The Air Pressure Wave Generator contains a supersonic or subsonic nozzle, an ogive, and a secondary propellant chamber, which contains a conventional high explosive and is consistent with the “form-fit” of the weapon rifling system, and designed so as to produce the desired Air Pressure Wave impulse on the target. The projectile also has chemical agent(s) and marker(s) inside the secondary propellant chamber, and/or inside the Air Pressure Wave Generator section that is located intermediate between the nozzle and projectile housing. The types and amounts of chemical agent(s) and marker(s) are consistent with the Air Pressure Wave Generator design to entrap the chemical agent(s) and marker(s) in the core or central section of the APW packet.Type: GrantFiled: September 28, 1998Date of Patent: April 10, 2001Assignee: United States of AmericaInventors: Louis J. Jasper, Jr., George K. Lucey, Jr., Thomas J. Gher, Louis E Jasper
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Patent number: 6213025Abstract: A track (rail)-guided transport system has at least one track of bearing and rail-guiding members on which is run at least one transport vehicle which has means for self-automated continuous movement along the track and to which energy is transmitted contactlessly from a primary circuit laid down along the track. The transport vehicle is designed as a carrier vehicle (2) for at least one satellite vehicle (3,9) used to transport goods and has a satellite track section for positioning and parking the satellite vehicle (3,9). The satellite track section can be brought into alignment by positioning the carrier vehicle (2) flush to satellite tracks arranged along its track, perpendicular thereto. Energy from a primary circuit laid down along the satellite tracks (7,8) is transmitted contactlessly to the satellite vehicle (3,9) equipped with means for automated locomotion.Type: GrantFiled: August 4, 1998Date of Patent: April 10, 2001Assignee: AlcatelInventors: Richard Sauerwein, Michael Zorn
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Patent number: 6213026Abstract: An improved propulsion plate connector system for a pneumatically propelled vehicle of a pneumatic transportation system includes a vertical pylon for connecting a propulsion plate in an air duct of a vehicle guideway to a wheel truck of the vehicle at a pylon joint proximate the wheel truck. The pylon and pylon joint fix the rotational position of the propulsion plate about the vertical axis of the pylon and position the propulsion plate in approximate vertical alignment with a wheel axis of the wheel truck, such that the propulsion plate remains substantially centered in the air duct when the vehicle truck passes through horizontal curves in the guideway. The pylon joint also permits vertical articulation of the wheel truck relative to the pylon and propulsion plate to maintain traction between the vehicle truck wheels and the guideway track as the wheel truck enters and exits vertical curves in the guideway.Type: GrantFiled: July 16, 1998Date of Patent: April 10, 2001Assignee: Aeromoval Global CorporationInventors: Oskar Hans Wolfgang Coester, Claudio Faraó Souza Pinto, Carlos Antonio Campani