Patents Issued in November 2, 2004
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Patent number: 6811336Abstract: A register cam and a printing press incorporating the register cam are disclosed. The register cam permits the selection of alternative configurations that permit the alteration of parameters of the registration without the removal of the register cam from the printing press. The register cam can have one or more arms movably connected to and extending from the body. The one or more arms include at least two faces with each face having a distinct profile such that when an arm is in a first orientation a first face is presented to contact a gripper arm of the printing press and in a second orientation a second face is presented to contact the gripper arm of the printing press.Type: GrantFiled: November 28, 2001Date of Patent: November 2, 2004Assignee: Jostens, Inc.Inventor: Todd Sarnstrom
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Patent number: 6811337Abstract: A method of opening a security housing that requires authorization and unlocking moves the printing module transversely by a transverse mover into an additional unlocked position, as a result of which, the security housing or an access thereto is unlocked. The configuration has a mechanical locking or element and a printing module. The printing module is mounted such that it can be moved transversely to the transporting direction, for mechanically releasing the lock of a security-housing part directly or indirectly, by the security-housing part only being released once an additional security-housing part has been unlocked. The latter has a locking element that is disposed in the interior of the security housing and can be actuated by the printing module.Type: GrantFiled: September 20, 2002Date of Patent: November 2, 2004Assignee: Francotyp-Postalia AG & Co. KGInventors: Ulrich Hetzer, Uwe Hübler, Frank Geserich
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Patent number: 6811338Abstract: A disposable, semi-enclosed applicator for distributing a substance onto a target surface is disclosed. The applicator has a first side, a second side, and an internal cavity between the first and second sides. The applicator is provided with at least one opening so that the intemnal cavity is externally accessible. Further, the applicator has a ratio of absorbency of the second side to the first side of at about 1.5.Type: GrantFiled: March 27, 2002Date of Patent: November 2, 2004Assignee: The Procter & Gamble CompanyInventors: Thomas James Manske, Jr., Dana Paul Gruenbacher, James Herbert Davis, Gary Curtis Joseph, Piyush Narendra Zaveri
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Patent number: 6811339Abstract: A multiple applicators comprising an elongated housing that is separated into multiple sealed compartments containing a liquid and an applicator tip with a score line formed at each of the sealed compartments located near the applicator tip wherein the elongated housing may be selectively severed into shorter sections at the score lines and removed. The removed section of the elongated housing is used to apply the liquid or viscous substance contained therein and disposed of after application. The remainder of the elongated housing with the remaining unused applicator tips and liquid is retained for subsequent uses.Type: GrantFiled: October 24, 2003Date of Patent: November 2, 2004Inventor: Garry Tsaur
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Patent number: 6811340Abstract: The distributor of a cosmetic product comprises a body typically forming a reservoir for the product and an applicator. The applicator comprises a longitudinal element with a manual gripping member fixed to its upper end and an element of application of the cosmetic product at its lower end, the application element cooperating with the lower end in rotation, and comprising a member for transferring or temporarily retaining the product. The transfer or temporary retention member comprises a lower end positioned in the axial direction with respect to the lower end of the product, such that the latter does not project beyond the axial level of the lower end of the transfer member.Type: GrantFiled: May 19, 2003Date of Patent: November 2, 2004Assignee: Techpack InternationalInventor: Robert Petit
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Patent number: 6811341Abstract: A device for use in combining components to form a compound and for applying the compound to a substrate includes a first housing having a first-housing receptacle with a proximal end, a plunger including a proximal end and a distal end, the distal end being disposed in the proximal end of the first-housing receptacle, at least one penetrable barrier sealing the receptacle, and a first component of the compound disposed in the first-housing receptacle, where one of the first housing and the plunger includes an applicator tip retaining a second component of the compound and being separated from the first component by the at least one penetrable barrier.Type: GrantFiled: August 2, 2002Date of Patent: November 2, 2004Assignee: Closure Medical CorporationInventor: Richard Scott Crane
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Patent number: 6811342Abstract: The invention provides a transportable applicator system in intended in particular for applying a composition on a localized surface element. It comprises a main body (10) extended by a rod handle (12) and a receptacle (14) in which said main body (10) is suitable for being inserted. The applicator system comprises: a puncturable container (18) containing said composition and held in said receptacle (14); applicator means (13) for applying said composition and secured to the end of said main body; and means (22, 20) for puncturing said container (18) when the main body (10) is forced into said receptacle (14) so as to puncture said puncturable container (18), whereby said applicator means (13) are suitable for being impregnated with said composition.Type: GrantFiled: November 1, 2002Date of Patent: November 2, 2004Assignee: Taiki Corporation, Ltd.Inventor: Bernard Pauchet
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Patent number: 6811343Abstract: A loose-leaf type storage device includes a pivot shaft (20), a plurality of storage cases, each storage case having a plurality of barrels axially aligned in a line at one side and respectively coupled to the pivot shaft, and a loose-leaf positioning structure provided between the pivot shaft and the storage cases for enabling the storage cases to be turned about the pivot shaft and selectively positioned in one of a series of angles.Type: GrantFiled: October 6, 2003Date of Patent: November 2, 2004Assignee: Global Industries Holdings, Ltd.Inventor: Qinghao Yang
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Patent number: 6811344Abstract: Disclosed is a computer-aided product designing assistant apparatus and method for assisting designing of an environmentally conscious product by presenting at least one design guideline to be adopted in designing the environmental conscious product.Type: GrantFiled: May 28, 1999Date of Patent: November 2, 2004Assignee: Kabushiki Kaisha ToshibaInventors: Hideki Kobayashi, Seizo Doi, Kazuhito Haruki, Akinori Hongu
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Patent number: 6811345Abstract: An interlocking fastener assembly has an insertion member, a receiving member, and a fastener. The receiving member has a guide opening with pockets which receive a polygonal locking portion of the insertion member during assembly. The locking portion has tapered sides and apexes to self center the insertion member. The guide opening pockets and sides allow limited rotation of the insertion member in the receiving member until a mechanical lock is created preventing further rotation of the insertion member. The mechanical lock allows a fastener to be threaded onto the insertion member without the use of a backup tool.Type: GrantFiled: March 18, 2003Date of Patent: November 2, 2004Assignee: General Motors CorporationInventor: Theodore J. Jackson
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Patent number: 6811346Abstract: A rod assembly comprises a first rod, a second rod, and a fixing element fastening the first rod with the second rod. The first rod at least includes an abutment at one end thereof. The abutment has a front surface conformal to an inner wall of the second rod. A tenon having a polygon cross-section is formed on abutment. The second rod includes a slot and a through hole opposite to the slot. The fixing element is penetrated through second rod to fixedly fasten the first rod with the second rod.Type: GrantFiled: July 31, 2002Date of Patent: November 2, 2004Inventor: Tsun-Chi Liao
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Patent number: 6811347Abstract: An improved lamp post insertional conjoinment structure consisting of a locking connector component ensleeved between an upper and a lower lamp post, with the locking connector component comprised of a threaded rod having a neck section at its leading and trailing extremities, a sleeve coupling in which the threaded rod is installed through the center, and a prong ring fastened onto the upper and lower extremities of the threaded rod and positioned at each of the two sides of the sleeve coupling. The prong ring has spring elements that extend from its circumferential edge, each spring element also having an indented pawl section and, furthermore, the pawl sections engage the threaded rod neck sections such that when the free extremities at the end sections of the spring elements turn as the prong rings rotate, they are propped open at a suitable rate and firmly postured against the interior circular walls of the lamp posts.Type: GrantFiled: October 28, 2003Date of Patent: November 2, 2004Inventor: Pi-Hua Hsieh
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Patent number: 6811348Abstract: A device for locking a position of a moving part with respect to a fixed part. The moving part is positioned with respect to the fixed part isostatically. The device generates a force opposing the loss of contact of all the points of isostatic contact between the moving part and the fixed part so as to lock the position.Type: GrantFiled: March 25, 2002Date of Patent: November 2, 2004Assignee: Thales Avionics S.A.Inventors: Guy Meyer, Jean-Marc Darrieux
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Patent number: 6811349Abstract: A retaining ring apparatus includes a C-ring and a groove within a shaft. The shaft groove has a tapered edge at one side thereof and the C-ring has at least one tapered surface, which is disposed in mating relationship with the tapered surface of the groove. The retaining ring apparatus is disposed within a larger structure, which has at least one mechanism for applying an axial force to the retaining ring to ensure the mating of the tapered surfaces.Type: GrantFiled: May 14, 2003Date of Patent: November 2, 2004Assignee: General Motors CorporationInventors: Derril A. Loe, Teodor Mostior
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Patent number: 6811350Abstract: An apparatus for adjusting the height and inclination of roadway and greenway appurtenances includes a rigid annular spacer ring sized so as to be mountable onto a manhole, and a manhole riser mountable onto the spacer ring. The riser substantially frusto-conically shaped. A rigid annular base flange may be mounted around a base end of the riser. A plurality of threaded bores are formed in spaced array around the base flange. Rigid elongate threaded members are threadably mountable into the threaded bores so as to be selectively threadably adjustable in the threaded bores and so as to protrude downwardly from the base flange into engagement, beneath the riser, with a top surface of the spacer ring when the riser is mounted on the spacer ring. The threaded members are threadably adjustable in the threaded bores to elevate or to tilt the riser relative to the spacer ring.Type: GrantFiled: October 7, 2003Date of Patent: November 2, 2004Inventor: Wayne John Nadasde
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Patent number: 6811351Abstract: A self-aligning mechanical pointer (10), includes a frame (12) attached to the front of a vehicle (14). A guide wheel (16) rides on a road surface and is rotatably carried by a wheel holder (18). The wheel holder (18) is connected to a swing arm (20), which pivots on frame (12) at point (22). An adjustable linkage member (24) connects swing arm (20) to a second swing arm (26). A guide rod (28) provides a sight means for an operator to align the pointer (10) with an intended target.Type: GrantFiled: October 18, 2001Date of Patent: November 2, 2004Assignee: Graco Inc.Inventor: James C. Schroeder
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Patent number: 6811352Abstract: A revetment for bank, water-retaining structure and the like includes elements made of concrete or a similar material, which elements are approximately prismatic in the height direction and each have two transverse faces and two longitudinal faces which run parallel to their height direction. One transverse face of each element is made a concave shape, and the other transverse face is made a corresponding convex shape, in such a way that the elements can rest with their transverse faces against each other in various rotated positions.Type: GrantFiled: December 22, 1998Date of Patent: November 2, 2004Assignee: Den Boer Beton Groot Ammers B.V.Inventor: Pleun Meerkerk
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Patent number: 6811353Abstract: An aquifer recharge valve assembly comprises a valve movable along the interior of a pipe section to open and close aquifer recharge openings through the pipe section. The position of the valve controls the extent to which the recharge openings are available for delivery of recharge water into the aquifer. The valve may be a seamless resilient cylinder which expands due to well head pressure to assist in sealing the recharge openings when the valve is closed.Type: GrantFiled: July 16, 2002Date of Patent: November 2, 2004Inventor: Kent R. Madison
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Patent number: 6811354Abstract: A saltwater intrusion prevention system for use at an interface between a fresh water body and a saltwater body includes a water recovery subsystem for recovering fresh water from a fresh water body. A retention reservoir in fluid communication with the water recovery subsystem receives and redirects the recovered fresh water. A saltwater intrusion barrier subsystem in fluid communication with the retention reservoir is positioned at an interface of the fresh water body and the saltwater body. The saltwater intrusion barrier subsystem includes a plurality of submerged return discharge ports for vertically ejecting the recovered fresh water for providing a hydraulic mounding zone, and a fine air bubbler header for creating a mixing zone. The hydraulic mounding zone and the mixing zone increase the density of the fresh water for offsetting saltwater from the saltwater body.Type: GrantFiled: March 12, 2003Date of Patent: November 2, 2004Assignee: WPSI, Inc,Inventor: Wayne W. Spani
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Patent number: 6811355Abstract: A loading arrangement includes a riser that extends from a subsea structure to a coupling element for coupling the riser to a vessel. The coupling element includes a buoy body which is connected to a retention member via a flexible connection part. The retention member, such as a submerged buoy, is attached to anchor lines which at or near their end parts are provided with buoy. The connection part, which can be a cable or a frame structure has a relatively high tensile strength to anchor the vessel to the sea bed and to prevent drift of the vessel when tension is exerted on the connection part and the anchor line.Type: GrantFiled: December 31, 2002Date of Patent: November 2, 2004Assignee: Single Buoy Moorings Inc.Inventor: Leendert Poldervaart
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Patent number: 6811356Abstract: A cable for laying in plastic tubes for transporting gas or water is described that comprises a cable core assembly and a plastic sheath surrounding the cable core assembly, in which cable the plastic used for the plastic tube and the plastic for the sheath can be welded together.Type: GrantFiled: November 1, 2002Date of Patent: November 2, 2004Assignee: AlcatelInventors: Klaus Nothofer, Hans-Detlef Leppert
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Patent number: 6811357Abstract: A retaining wall assembly for providing a decorative barrier for flowerbeds and along driveways and sidewalks. The retaining wall assembly includes a base assembly including elongate base members being adapted to be disposed in a ground; and also includes elongate support members being spacedly attached to the elongate base members and extending upwardly therefrom; and further includes wall support members being disposed between the elongate support members; and also includes wall structures being mounted upon the base assembly and to the elongate support members and about the wall support members.Type: GrantFiled: July 30, 2002Date of Patent: November 2, 2004Inventor: Konrad Haug
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Patent number: 6811358Abstract: A material feed apparatus 34 for influencing the travel properties of a feed stream of material 42 moving between a pulverizer 14 and a furnace 12 includes a feed path 36 passing through an upstream passage periphery UPZ. The feed path 36 includes one duct 44A having a branch entry 66A and another branch duct 44C having a branch entry 66C both downstream of the upstream passage periphery UPZ through which the feed stream of the material 42 travels in two segregated portions. A Y-axis drive assembly 58 and the X-axis drive assembly 62 move the nozzle 52 relative to the reference axis RA, whereupon the upstream passage periphery UPZ moves relative to the reference axis RA such that the travel properties of the one portion of material in the one branch duct 44A are different than its travel properties before the movement of the upstream passage periphery UPZ.Type: GrantFiled: February 27, 2002Date of Patent: November 2, 2004Assignee: Alstom Technology LtdInventors: Wesley P. Bauver, Brian P. DeMarey, William R. Hocking, Xavier R. Ollat
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Patent number: 6811359Abstract: A cutter system that is designed to create a continuous cutting true helix while having true helical inserts that are indexable on at least two cutting edges. The shape of the insert allows an interlocking overlap of the cutting edges for an all effective true helical cut. The helix ground into the insert faces creates a smooth cutting action as a solid helical endmill. High positive radial and axial rakes enable free cutting machining with a fine finish and low horsepower consumption. The back of the insert has a diamond shaped island that is used for locating the insert in the mounting pocket of the cutter and is used for face contact on lockup when the insert screw is tightened. The mounting pocket is designed for ease of manufacture to limit tolerance buildup to ensure repeatable insert positioning and to maintain accuracy for a fine cutting finish. The insert screw hole is placed in the cross hole location for allowing an unobstructed cutting face and a larger diameter center core in the cutter body.Type: GrantFiled: May 31, 2002Date of Patent: November 2, 2004Assignee: Kennametal Inc.Inventor: Karen A. Craig
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Patent number: 6811360Abstract: An indexable cutting plate for ball race milling cutters includes upper and lower parallel surfaces, and an edge surface interconnecting the upper and lower surfaces. Cutting edges are defined by lines of intersection between the edge surface and the upper surface. The cutting edges include a main cutting edge extending radially with reference to an axis of rotation of the cutter, auxiliary cutting edge extending mainly axially, and an angle cutting edge defining a transition between the main and auxiliary cutting edges. The auxiliary cutting edge has a radius of curvature that is larger than that of the angle cutting edge and smaller than twice the diameter of the cutting head on which the cutting plate is mounted.Type: GrantFiled: August 26, 2002Date of Patent: November 2, 2004Assignee: Sandvik ABInventor: Stefan Scherbarth
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Patent number: 6811361Abstract: A column fixed type machine tool capable of surely suppressing the dispersion of chips and coolant to the outside of a machining space and reducing the entire size thereof so as to increase a workability and improve a working environment, wherein a column (2) is installed fixedly on a bed (1), a spindle head (8) is installed at the front of the column movably in vertical, lateral and longitudinal directions (f1, f2, f3), a jig device (42) is installed on the bed at the front of the column, a column side cover body (cov1) densely covering the front surface of the column is provided so as to protect against the dispersion of chips, the cover body is formed so as to allow the spindle head (8) to be moved in vertical and lateral directions, a jig side cover body (cov2) covering at least the surrounding of a jig main body part (47) is installed, an intermediate cover body (cov3) covering the upper and right and left sides of the spindle head moving range is installed between the jig side cover body and the columnType: GrantFiled: October 25, 2002Date of Patent: November 2, 2004Assignee: Horkos Corp.Inventors: Shinsuke Sugata, Yoshihide Seo
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Patent number: 6811362Abstract: A method for reusing profile insert blades maintains axial, radial and profile dimensions of a cutting tool. The method includes duplicating an original profile on a used profile insert blade by sharpening a profile edge of the used profile insert blade to form a sharpened profile edge with a new profile that is shifted longitudinally along a length of the profile cutter blade relative to an original profile position. Material is removed from a reference edge of the sharpened profile insert blade to form a new reference edge, for positioning the resharpened blade in a longitudinally changed position so that the new adjusted profile has similar axial, radial and profile dimensions as compared to the original profile.Type: GrantFiled: September 11, 2001Date of Patent: November 2, 2004Assignee: E. W. Tooling, Inc.Inventors: Ernest R. Wallin, Jerome E. Deyle
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Patent number: 6811363Abstract: A floating and captured cage nut assembly includes a structural member that is U-shaped with a pair of rolled sides defining mounting legs and a rolled front end defining an anti-rotation flange. The rolled sides of the structural member are positioned on the component and are welded or otherwise secured thereto over the opening during manufacture. The floating and captured cage nut assembly further includes an anti-rotation plate having a hexagonal opening to receive a flange nut and a locking window. The anti-rotation plate and the flange nut are inserted within the structural member and the anti-rotation flange is received within the locking window with clearance to loosely secure the components together. The flange nut is retained on the component, and the anti-rotation plate prevents its rotation. The clearance between the anti-rotation flange and the locking window facilitates the threading of the fastener into the nut within a predetermined tolerance zone.Type: GrantFiled: February 25, 2003Date of Patent: November 2, 2004Assignee: Dana CorporationInventor: Kerry S. Minnich
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Patent number: 6811364Abstract: The invention provides a partially threaded shaft and coupler to join two objects quickly. The shaft has alternating threaded and non-threaded surfaces, and the coupler has an internal bore with alternating threaded and non-threaded surfaces. The shaft is inserted into the coupler with the threaded surfaces of the shaft aligned with the non-threaded surfaces of the coupler. The shaft or the coupler is rotated to engage the threaded sides of the shaft with the threaded sides of the coupler.Type: GrantFiled: September 23, 2002Date of Patent: November 2, 2004Inventor: Ken Kelzer
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Patent number: 6811365Abstract: A bolt for use in for mounting a backrest to a motorcycle or otherwise for attachment to a surface includes a shank, and head, and a transverse recess transverse to the longitudinal axis of the shank for holding the head while a nut is being tightened on the bolt.Type: GrantFiled: December 6, 2002Date of Patent: November 2, 2004Inventor: Brant Monson
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Patent number: 6811366Abstract: A screw band with washers includes a screw band having a plurality of screw holes for screws respectively provided with a washer in advance to be positioned therein. Each screw hole has a pinching surface and a plurality of connect ribs are provided between each pinching surface and the screw band. The screw band further has a plurality of tooth grooves formed in opposite lengthwise sides to be fitted in by a tool and enable the screw band moved forward. A washer is fitted around the shank of each screw, located just under the lower surface of the screw band to sandwich the screw band together with the head of each screw so as to keep each screw vertical to the screw band to enable the screw correctly driven in an object. The diameter of each washer may be larger or smaller than that of the head.Type: GrantFiled: March 14, 2003Date of Patent: November 2, 2004Inventor: Ho-Tien Chen
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Patent number: 6811367Abstract: A device and method for one-person loading of a multi-bale hay trailer. A bale flipping frame is temporarily attached to a side rail of the hay trailer where it is guided along the side rail in order to position a bale in each bale holding location on the trailer. The mechanism includes a chassis, wheels, and an engine to power a hydraulic system for squeezing the bale from the ends, lifting the bale, flipping the bale above the bale holding location, and releasing the bale. After loading the trailer, the frame automatically disengages to be left in the field or used by another trailer while the full hay trailer is emptied and brought back to repeat the cycle to load additional bales. The mechanism may be transported by pulling it behind the trailer or a truck.Type: GrantFiled: July 3, 2002Date of Patent: November 2, 2004Inventor: Danny Joe Ellis
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Patent number: 6811368Abstract: A process for equipment transfer between two moving transfer stations, such as ships, effected by moving a shuttle to a point adjacent to one transfer station, transferring a load onto the shuttle, moving the shuttle to a point adjacent to the other transfer station and transferring the load to the second transfer station. A machine for accomplishing this process having at least two beams disposed between two moveable stations, connections between the beams that provides constant spacing without substantially increasing the structure's torsional stiffness, a transfer shuttle that can transverse the length of the beams thereby allowing equipment transfer without the need for a continuous deck, and a motor and transmission for moving the transfer shuttle.Type: GrantFiled: October 2, 2002Date of Patent: November 2, 2004Assignee: Advanced Design Consulting USA, Inc.Inventors: Basil Eric Blank, Alexander Khosro Deyhim
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Patent number: 6811369Abstract: In a semiconductor fabrication apparatus, a pod that receives a single substrate using a substrate supporting table and a lid member in a sealing state is loaded from outside of a chamber and the pod is opened within the chamber so as to enable the substrate received in the pod to be held and managed. The semiconductor fabrication apparatus includes a first pod conveyance device that transfers the pod from a pod loading position to a pod opening position, a pod opening device that causes the lid member of the pod transferred by said first pod conveyance device to be left outside the chamber and causes the supporting table to be separated into the chamber from the pod. A substrate storage rack provided within the chamber stores a plurality of substrates, and a substrate carrying device provided within the chamber takes out the substrate on the substrate supporting table and puts the substrate into the substrate storage rack.Type: GrantFiled: March 21, 2002Date of Patent: November 2, 2004Assignee: Canon Kabushiki KaishaInventor: Kohei Yamada
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Patent number: 6811370Abstract: An apparatus for handling and positioning wafers or other flat objects. The apparatus has an XY stage with an X-drive and a Y-drive, and a bed attached to the XY stage. A chuck (e.g. a vacuum chuck) is disposed on the bed and an effector is attached to the bed. The effector can rotate about an axis of rotation extending in the Z-direction. The effector can pick up objects and place the objects onto the chuck. The effector can also pick up objects from the chuck. Preferably, the chuck has a recessed region for accommodating the effector so that the effector can be inserted under a flat object on the chuck. The X-drive or Y-drive of the XY stage provides linear motion for the effector so that the effector can pull wafers from a cassette such as used in the semiconductor industry. Alternatively, the effector is attached to a linear actuator disposed on the bed.Type: GrantFiled: December 21, 2000Date of Patent: November 2, 2004Assignee: N&K Technology, Inc.Inventor: Dale Buermann
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Patent number: 6811371Abstract: In the rapid tool coupling device for digger tools, a tool is provided with two pivots operating as means for hooking-up, the tool comprising: a body provided with mobile hooks which are actuated to achieve stable removable couplings with at least one of the two pivots. At least one plurality of first supports and at least one second support, are predisposed to couple with a corresponding plurality of pairs of the two pivots, which pairs comprise a first pivot and a second pivot, and which can be removably fixed to the body.Type: GrantFiled: November 8, 2002Date of Patent: November 2, 2004Assignee: Mantovanibenne S.r.l.Inventor: Alberto Mantovani
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Patent number: 6811372Abstract: A device at an acoustic liner for an apparatus generating sound comprises means (12) adapted to enable changes of the value of the acoustic impedance of the liner.Type: GrantFiled: October 15, 2002Date of Patent: November 2, 2004Assignee: A2 Acoustics ABInventors: Urban Emborg, Sohan Sarin
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Patent number: 6811373Abstract: The present invention provides a turbine moving blade, a turbine stationary blade, and a turbine split ring which are capable of restraining the deterioration and peeling-off of a thermal barrier coating easily and surely, and a gas turbine capable of enhancing the energy efficiency by increasing the temperature of combustion gas. The turbine moving blade provided in a turbine constituting the gas turbine includes a platform having a gas path surface extending in the combustion gas flow direction, and a blade portion erecting on the platform. The thermal barrier coating covering the gas path surface is formed so as to go around from the gas path surface to an upstream-side end face and a downstream-side end face of the outer peripheral faces of the platform.Type: GrantFiled: February 8, 2002Date of Patent: November 2, 2004Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Yasuoki Tomita, Shigehiro Shiozaki, Kengo Yamaguchi, Hideaki Kaneko, Kotaro Ohshima
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Patent number: 6811374Abstract: In the diaphragm packing area of a turbine, a raised platform affords an annular sealing surface for contact with a brush seal carried by the diaphragm. The platform includes a plurality of platform sealing segments secured to a locking device carried by the rotor. The locking device includes a pair of raised rims having flanges with teeth projecting axially toward one another and defining slots therebetween. The platform segments each include underlying flanges with axially oppositely directed teeth. By displacing the platform sealing segments radially inwardly and passing the teeth of the locking device and platform segments through the respective slots, the platform segment teeth lie radially inwardly of the locking device teeth. The platform segments are then rotated radially to align the teeth to secure the sealing surface against radial movement. One segment may be staked, welded or screwed to the locking device to preclude circumferential movement during turbine operation.Type: GrantFiled: October 31, 2002Date of Patent: November 2, 2004Assignee: General Electric CompanyInventors: Bruce William Brisson, David Alan Caruso
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Patent number: 6811375Abstract: In the diaphragm packing area of a steam turbine, a raised platform affords an annular sealing surface for contact with a brush seal carried by the diaphragm. The platform includes a plurality of platform sealing segments secured to a locking device carried by the rotor. The locking device includes a raised rim having flanges with axially oppositely projecting teeth circumferentially spaced one from the other by slots. The platform segments each include a channel section having flanges with axially inwardly directed teeth. By displacing the platform sealing segments radially inwardly and passing the teeth of the locking device and platform segments through the respective slots, the platform segment teeth lie radially inwardly of the locking device teeth. The platform segments are then rotated radially to align the teeth to secure the sealing surface against radial movement. One segment may be staked, welded or screwed to the locking device to preclude circumferential movement during turbine operation.Type: GrantFiled: October 31, 2002Date of Patent: November 2, 2004Assignee: General Electric CompanyInventors: Bruce William Brisson, David Alan Caruso
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Patent number: 6811376Abstract: A propeller control system provides for actuation through supply pressure only. A transfer bearing thereby requires only a single land. The supply pressure is metered at a pitch change valve within the rotating propeller shaft downstream of the transfer bearing to provide hydraulic pressure for actuation and control. A feather override mode is provided by energizing a feathering solenoid. The increased supply pressure changes the hydraulic force balance of the pitch change valve to allow the increased supply pressure into a Coarse Pitch chamber and simultaneously allow fluid within the Fine Pitch chamber to flow to drain pressure. The flow to drain changes the hydraulic balance on the Pitch Change Actuator Piston to drive a pitch link attached to each propeller blade and thereby change the pitch thereof towards coarse pitch.Type: GrantFiled: March 19, 2002Date of Patent: November 2, 2004Assignee: Hamilton SundstrandInventors: David V. Arel, Robert Perkinson, David Danielson
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Patent number: 6811377Abstract: A ceiling fan blade comprises a cloth blade, a plurality of springs and an arctuated frame. The arctuated frame is provided with a protrusive shaft for cooperating with the springs. The cloth blade forms an inclined angle for pushing air. Meanwhile, by taking advantage of the spring at the inner side of the cloth blade to hook the protrusive shaft of the adjacent frame, whereby to stabilize the inclined angle for pushing air and prevent the torsion oscillation as well. Furthermore, the structure of the cloth blade is not only easy for reassembling and dismantling and cleaning, but also can be folded for storage and transportation, substantially cutting down the storing space.Type: GrantFiled: June 5, 2003Date of Patent: November 2, 2004Inventor: David Tang
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Patent number: 6811378Abstract: A turbine blade is disclosed having a tip shroud that includes internal passages through which cooling air is flowed to minimize creep. The cooling air is provided to the shroud through dedicated cooling passageways which include tube inserts that restrict the transfer of heat from the airfoil portion of the turbine blade to the cooling air within the tube as the cooling air passes through the airfoil portion.Type: GrantFiled: July 31, 2002Date of Patent: November 2, 2004Assignee: Power Systems Mfg, LLCInventor: Robert J. Kraft
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Patent number: 6811379Abstract: A tip material for a turbine blade or for repairing a damaged tip of a turbine blade having a metallic coating, the material used for the tip is equivalent in composition to the metallic coating material used for the turbine blade. Also disclosed is a method of manufacturing or repairing a tip of a turbine blade having a metallic coating by reforming the blade tip with a material equivalent in composition to the metallic coating material used for the turbine blade by bonding the material to the damaged tip.Type: GrantFiled: May 22, 2003Date of Patent: November 2, 2004Assignee: Alstom Technology LTDInventors: John Fernihough, Maxim Konter, Andreas Bögli
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Patent number: 6811380Abstract: An apparatus and method of controlling a linear compressor. The apparatus includes a current detection unit to detect current, a control unit to determine whether a collision between a piston and a valve occurs, and controlling a stroke of the linear compressor, and a compressor drive unit to perform adjustment of the stroke of the linear compressor. The method includes presetting a maximum stroke and a collision point according to a load, selectively increasing and reducing a stroke of the linear compressor according to a variation in the load, and controlling the stroke.Type: GrantFiled: September 11, 2002Date of Patent: November 2, 2004Assignee: Samsung Electronics Co., Ltd.Inventor: Tae-Duk Kim
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Patent number: 6811381Abstract: A pump includes an outer body; and a wall within said outer body. The outer body and the wall define a pumping cavity and an excitation cavity within the outer body. An excitable medium is contained within the excitation cavity. An excitation source is coupled to said excitable medium. This excitation source is operable to excite the excitable medium and create a standing wave therein. The standing wave acts through the wall to pump said fluid through said pumping cavity. Advantageously, the excitable medium is isolated from the pumped fluid by the wall.Type: GrantFiled: October 29, 2003Date of Patent: November 2, 2004Assignee: Pratt & Whitney Canada Corp.Inventor: Kevin Allan Dooley
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Patent number: 6811382Abstract: An integrated pumping system for use in environments, such as subterranean environments, to move a desired fluid from one location to another. The integrated pumping system comprises one or more stages that each have an integrated pump and motor. A controller may be utilized to individually control the one or more integrated pumps and motors.Type: GrantFiled: October 3, 2001Date of Patent: November 2, 2004Assignee: Schlumberger Technology CorporationInventors: Steven E. Buchanan, Grigory L. Arauz, Kenneth L. Havlinek, Ashley Kishino, Lawrence C. Lee, W. Keith Russell, Thomas H. Zimmerman, Anthony F. Veneruso
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Patent number: 6811383Abstract: An oil catching device and an oil pump for an internal-combustion engine are provided, having an oil catching housing which is arranged below a crankcase and which has at least two oil collecting spaces, in a first oil collecting space an oil pump being arranged which has two pump stages, at whose two suction stages one oil suction pipe, respectively, is connected. The first oil suction pipe reaches in the first oil collecting space in order to deliver the lubricating oil by way of the delivery side of the first pump stage to the consuming devices, and the second oil suction pipe connected with the second suction stage leads to a second oil collecting space. On its top side, the housing of the oil pump has an opening connected with the delivery side of the second pump stage, by way of which opening, the oil suctioned out of the second oil collecting space is delivered into the first oil collecting space. This achieves a defoaming of the suctioned-off lubricating oil.Type: GrantFiled: December 2, 2002Date of Patent: November 2, 2004Assignee: Dr. Ing. h.c.F. Porsch AGInventor: Frank Maier
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Patent number: 6811384Abstract: An automatic regulator of the air intake in a tank installed in a circuit for the production of compressed air wherein the regulator provides that the intake orifice (7) which aspires external air is operated in opening/closing by means of a disk shutter. The disk shutter is provided with a tang which idly slides on a central hub. The disk shutter is subjected to the biasing action of a spring which sits in the hub and to the balancing action of a flux of air removed from the separator tank.Type: GrantFiled: May 31, 2002Date of Patent: November 2, 2004Inventor: Mietto Virgilio
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Patent number: 6811385Abstract: A microfluidic device including a fluidic pumping system is provided. Some embodiments include a fluid-carrying channel, a plurality of acoustic pumping elements arranged along the fluid-carrying channel, wherein the acoustic pumping elements are configured to form an acoustic wave focused within the channel, and a controller in electrical communication with the plurality of acoustic pumping elements, the controller being configured to activate the acoustic pumping elements in such a manner as to cause the acoustic wave to move along the channel to move the fluid through the channel.Type: GrantFiled: October 31, 2002Date of Patent: November 2, 2004Assignee: Hewlett-Packard Development Company, L.P.Inventor: Daniel R. Blakley