Patents Issued in April 13, 2004
  • Patent number: 6719454
    Abstract: A device for preparing plastic material, in particular, thermoplastic material, comprises a receptacle (1) for the material, in which rotating tools (21) are provided to act onto the material which are supported by a support disc (9) and rotate about a vertical axis (8) of the receptacle (1). Driving of the support disc (9) is effected by a shaft (4) which passes through the bottom (3) of the receptacle (1) and is driven by a motor (5). The material is discharged from the receptacle (1) through a discharge opening (15) to which the housing (16) of a screw (17) is attached. The discharge opening (15) is provided within the same receptacle (1) and is situated below the path of rotation of the tools (21) and below the support disc (9). Additional moving tools (12) are provided within the same receptacle (1) below the support disc (9) which convey the material into the discharge opening (15).
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: April 13, 2004
    Inventors: Helmut Bacher, Helmuth Schulz, Georg Wendelin
  • Patent number: 6719455
    Abstract: The invention concerns a method for assembling a screwed crown on a watch case, characterized in that it includes the following steps: providing a crown with an inner threading the position of which is set with respect to the logo arranged on the front face of the crown; providing an intermediate tube including two threaded sections; mounting said intermediate tube in a smooth through hole passing through the case and wedging it on an assembling jig to arrange the thread start of the tube intended to accommodate the internal screw thread of the crown in an angular position such that when the crown is screwed as far as possible onto the tube said logo or said mark is located in a determined position; providing a nut and immobilizing the tube in said angular position.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: April 13, 2004
    Assignee: KS 22 SA
    Inventor: Roger Ecoffet
  • Patent number: 6719456
    Abstract: A method of detecting fire ignition sources includes using an electronic temperature sensor to probe potential ignition sites. The fire hazards for the sites are determined based on at least one of measurements of temperatures at or near the site, measurements of rate of temperature rise at or near the site, and measurements of temperature gradients at or near the site. Apparatus for performing the method is also described.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: April 13, 2004
    Inventors: Randall S. Mundt, James C. Mundt
  • Patent number: 6719457
    Abstract: A casing has a flat plate for being irradiated with a radiation from an external source, a plurality of metal plates disposed on edges of inner surfaces of ends of the flat plate, and a plurality of resin frames integrally molded on the ends of the flat plate in embedding relation to the metal plates. It is possible to produce a high-quality radiation cassette having a simple structure which prevents the resin frames integrally molded on the flat plate from being deformed, according to a simple process.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: April 13, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Masakazu Nakajo
  • Patent number: 6719458
    Abstract: An outer ring 3a is formed so as to have a large thickness and the pitch circle diameters Dp of balls 6 are shifted to the inside diameter side of the present ball bearing. The radiuses of curvature Ro, Ri of the section shapes of an outer ring raceway 2a and an inner ring raceway 4a are increased with respect to the diameter Db of the balls 6. At the same time, the diameter Db of the balls 6 and the thickness of an inner ring 5a are not set excessively small to thereby be able not only to prevent Brinell impressions from being formed in the outer ring raceway 2a but also to prevent the inner ring 5a from being damaged or cracked.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: April 13, 2004
    Assignee: NSK Ltd.
    Inventors: Takayuki Yatabe, Hisato Yamamoto, Yasuhisa Terada, Takashi Ogawa, Tsuyoshi Koshi, Hiroya Achiha, Shoji Noguchi
  • Patent number: 6719459
    Abstract: A retainer for a ball bearing formed in a generally annular shape and having a plurality of pockets arranged in a circumferential direction, respectively, to rollably hold a plurality of balls along a pitch circle, respectively, the pockets each having an inner peripheral surface comprising a radially inner section which is located inward of the pitch circle of the balls in the radial direction of the retainer, and has an inner diameter larger than the diameter of the balls, such that the gap between the radially inner section of the inner peripheral surface of the pockets and the rolling surface of the balls gradually increases toward the opening of the pockets on the inner side in the radial direction of the retainer, and that the maximum inscribing circle of the opening of the pockets on the outer side in the radial direction of the retainer has a diameter smaller than the diameter of the balls.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: April 13, 2004
    Assignee: NSK Ltd.
    Inventor: Fusasuke Gotoh
  • Patent number: 6719460
    Abstract: An arc-shaped rolling bearing segment (14) comprising a cage (16) and rolling elements (15) for a swash plate pivoting bearing of a hydraulic axial piston machine is characterized in that the cage (16) and the support peg (17) are made as a single piece out of a polymer material, and the support peg (17) is surrounded, at least over a part of its axial length, by a metal ring (18).
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: April 13, 2004
    Assignee: INA Walzlager Schaeffler oHG
    Inventors: Klaus Becker, Boris Baumann
  • Patent number: 6719461
    Abstract: A hybrid electro-optic connector (14) has an insert (28), a rear seal body (60) and a centrally disposed support member (62) which extends between the insert (28) and the rear seal body (60). The insert (28) has a rearwardly open recess (84) which is configured for receiving the support member (62). The support member (62) is formed of non-conductive plastic, and has a forward end defining a shank (76) and a retainer ring (78). The retainer ring (78) and the recess (84) in the insert (28) have mating profiles (196, 198, 212) which are configured for aligning to receive and retain optical termini (18), alignment sleeves (56) and electrical contacts (22) in fixed positions within the insert (28). The insert (28) is formed of conductive plastic, and a forward housing (29) of the connector (14) is formed of a non-conductive plastic, which is over molded to the insert (28).
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: April 13, 2004
    Assignee: Fiber Systems International
    Inventor: Bryan D. Cull
  • Patent number: 6719462
    Abstract: A splice protection system including a water resistant material disposed on a flexible wrapper that retains the water resistant material is disclosed. The splice protection system is useful for preventing unwanted entry of external elements into the splice regions of signal transmission devices, thus preserving the integrity and function of the signal transmission devices.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: April 13, 2004
    Assignee: Chemque, Inc.
    Inventor: Elliott E. Hershkowitz
  • Patent number: 6719463
    Abstract: A feature of the present invention resides in that when a value of a ratio of a central angle of an outer magnetic pole portion to a central angle of each magnetized pole of a magnet portion is referred to as Y, and a value of a ratio of a thickness of the magnet portion in a diameter direction to a circumferential length of each magnetized pole of the magnet portion is referred to as X, the following condition is satisfied: −0.3X+0.63>Y.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: April 13, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventor: Chikara Aoshima
  • Patent number: 6719465
    Abstract: A processor has a rotatable drum housed within an enclosure chamber. Processing solution is applied to the surface of the rotating drum and forms a film of solution around the periphery. The media to be processed is fed around the periphery of the rotating drum with its sensitized surface facing the drum.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: April 13, 2004
    Assignee: Eastman Kodak Company
    Inventors: Anthony Earle, Leslie R. Wells, Daniel M. Pagano, Ralph L. Piccinino, Jr.
  • Patent number: 6719466
    Abstract: Since both an output setting value and an output subject identifier, which are contained by a setting program, are stored as one record into a drawing table, an output condition such as a layout of image data which is designated when a printing operation is carried out can be previously set before the printing operation is carried out. Since photograph numbers of image data stored in a memory card are defined in relation to output subject identifiers, such image data to be printed out can be designated.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: April 13, 2004
    Assignee: Seiko Epson Corporation
    Inventors: Isao Edatsune, Tatsuya Kitazawa
  • Patent number: 6719467
    Abstract: A floor printer has a printing device and a fiducial nozzle along a bottom of a housing. The fiducial nozzle deposits a marks on a medium. The printing device forms an image on the medium.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: April 13, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jeffery S Hess, Rob Patrick Chohan, Wiatt Kettle
  • Patent number: 6719468
    Abstract: A positive piece engagement indicator for marking tool is provided in which a metal workpiece is contacted with a workpiece contact probe for providing physical contact with, as well as electrical communication with the metal surface of a workpiece. A test voltage and indicator means are placed in series between the workpiece and marking tool. Upon physical contact of the marking tool engagement surface with the surface of the metal workpiece, a circuit is completed by the electrical communication there between, thereby engaging the indicator means. This allows positive verification of actual engagement of worktool to workpiece.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: April 13, 2004
    Inventor: Raymond P. Gatta
  • Patent number: 6719469
    Abstract: An ink jet recording apparatus performs a print operation by controlling an ink jet recording head to eject ink drops therefrom against front and back surfaces of a recording sheet at a print position. The apparatus includes a transporting mechanism for transporting a portion of the recording sheet to a location outside of the apparatus after a completion of the print operation on the front surface of the recording sheet and just before printing of the back surface of the recording sheet.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: April 13, 2004
    Assignee: Ricoh Company, Ltd.
    Inventors: Motokazu Yasui, Tsumori Sato, Masanori Horike, Masato Yokoyama, Masumi Sato
  • Pen
    Patent number: 6719470
    Abstract: A pen comprising a pen body (1) and a pen point (3) releasably arranged in the pen body, and a part (4) which is removably arranged on the pen body (1). The part (4) is arranged for squeezing engagement with the pen point (3), for removing the same by the action of forces between the part (4) and the pen point (3). A method for removing the pen point and a clip for holding the pen are also described.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: April 13, 2004
    Assignee: Anoto AB
    Inventor: Johan Berhin
  • Patent number: 6719471
    Abstract: A toothbrush incorporating a toothpaste reservoir including a hollow body defining a head member having bristles, the hollow body forming a handle, a toothpaste containing reservoir housed in the handle and a pump arranged in the body to impel toothpaste towards the bristles. The pump is actuated by an outer push slidably mounted on the handle in engagement with the body of the pump. The handle defines an open bottom at a rear end allowing positioning and replacement of the toothpaste reservoir. The reservoir has an open top capped by an open cap extending in form of a cannula towards an inside of the reservoir. A bottom cap caps the open bottom of the handle. Sliding movement of the push toward the head member and relative to the handle causes toothpaste in the reservoir to be drawn out of the reservoir by the pump and directed toward the head member.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: April 13, 2004
    Assignee: Instituto de Higiene Y Servicios Dentales, S.A.
    Inventor: Domingo Obradors Giro
  • Patent number: 6719472
    Abstract: The present invention is directed to a combined writing instrument/sheet material dispenser. The present invention is comprised of a body that has a tip portion, a sheet material dispenser portion and a grip portion disposed between the tip portion and the sheet material dispenser portion. Formed within the sheet material dispensing portion of the body is a compartment that is sized to receive and hold a stack of sheet material. The stack of sheet material is formed from a plurality of individual sheets that are adhered together with a releasable adhesive layer. A slot is formed in the sheet material dispensing portion of the body to communicate with the compartment and there by allow a top-most sheet in the stack to be exposed for use.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: April 13, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: David C. Windorski, Jonathan P. Van Dore
  • Patent number: 6719473
    Abstract: A light emitting pen emits light unidirectioanlly or bidirectionally. By pressing a press button, an upper light emitting unit or lower light emitting unit are controlled to light up or distinguished. Moreover, the rising and descending of the filler is controllable so that the pen head will protrude out or embedded into the pen tube. Thereby, at night, by the upper lower pen tube or lower light emitting unit to emit light, light emits so as to provide illumination for writing. When the two light emitting units do no light up, the pen head will embed into the pen tube for storage.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: April 13, 2004
    Inventor: Sheng-Hsiung Kao
  • Patent number: 6719474
    Abstract: A distributor (1) is provided and includes a brush (9) fixed to a powder reservoir (4) consisting of hair tuft (2) and a tuft holder (3) provided with a first powder supply orifice (3000), the reservoir (4) being closed by a closer (5) provided with a second powder supply orifice (5000) and that can be turned manually with respect to the brush holder (3) so as to align the first and the second orifices.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: April 13, 2004
    Assignee: Lir France
    Inventor: Robert Petit
  • Patent number: 6719475
    Abstract: A file paper adhesive fastening assembly has an engaging element for engaging an upper edge section of a support panel, and has a plurality of relatively small superposed flexible fastening pieces held together in a flap-like manner along their upper edges, and each fastening piece has an adhesive element at approximately the midsection of its undersurface for engaging and supporting the top edge section of a paper sheet to be mounted on the support panel.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: April 13, 2004
    Inventor: George A. Arkwright
  • Patent number: 6719476
    Abstract: An assembly for a reaction rod for shafts of automotive vehicles, more specifically, to be applied in heavy vehicles provided with pneumatic or mixed suspension, basically composed of a box provided in the end of a bar, being that this box has an internal housing in the cylindrical or spherical form where is introduced a pin with a segment also cylindrical or spherical, where is a vulcanized rubber confectioned by injection and the pin is fixed in the interior of the box by retaining rings. The reaction rod thus composed has in the injected rubber that is vulcanized in the cylindrical or ball type segment of the pin, a recess or channel that in a version is provided in the entire circumference of the injected rubber that is vulcanized on the pin, with the objective of providing a relief in small radial and angular movements, in all senses of direction, which relief is progressively reduced in the proportion that the radial and angular movement increases.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: April 13, 2004
    Assignee: Dana Industrial S/A
    Inventor: Roberto Hitoshi Hisi
  • Patent number: 6719477
    Abstract: A lightweight spacer for mounting a vacuum brake booster on a panel provides integral flexible sealing lips to seal the interfaces between the panel, spacer, and booster. Integral retaining tabs are provided for holding the spacer in place on the booster during shipping and installation of the booster. Tubular inserts within the spacer are retained and cushioned against rattling by a thin web of material extending over the end of the insert.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: April 13, 2004
    Assignee: Delphi Technologies, Inc.
    Inventors: Michel J. Vermoesen, Derek T. Dreischarf
  • Patent number: 6719478
    Abstract: A high strength reinforcing bar splice uses a contractible jaw assembly bridging the bar ends to be joined. The jaw assembly includes interior teeth designed to bite into the projecting ribs or deformations on the outside of the bar ends which form the overall diameter of the bar but not the core or nominal diameter of the bar. The jaw assembly is constricted from both axial ends by driving tapered locking collars on each end of the jaw assembly with a tool while concurrently causing the jaw assembly to constrict and bite into the bar ends. When the tool is removed, the collars remain in place locking the jaw assembly closed. The splice provides not only high tensile and compressive strengths but also has good fatigue and dynamic strength to qualify as a Type 2 coupler.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: April 13, 2004
    Assignee: Erico International Corporation
    Inventors: John J. Gregel, Louis J. Colarusso
  • Patent number: 6719479
    Abstract: A breech lock wireline connector for connecting tools to a wireline inserted into a well bore. The connector has a housing with an axially movable plunger within the housing and each being in axial alignment. A spring is used for biasing the plunger axially toward and into engagement with the breech pin. The breech pin is selectively engageable and disengageable into lock and unlock positions, respectively, with the plunger and the housing. The plunger rotates the breech pin axially between the lock and unlock positions. A latch is provided for latching the plunger and breech pin in the lock position.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: April 13, 2004
    Assignee: Tuboscope I/P, Inc.
    Inventors: Brent Marsh, Robert Parker
  • Patent number: 6719480
    Abstract: A method of joining a first sheet-metal member to a second sheet-metal member in a right-angle relationship using an H-shaped interlocking member. An opening is provided near an edge of the second sheet metal member with a channel communicating the opening and the edge. The opening is sufficiently wide to allow the H-shaped member to be rotated therein so as to allow the upper and lower slots of the H-shaped member to engage with the second sheet-metal member. A tapped hole is provided in the center section of the H-shaped member, aligned with the channel, so as to allow a screw to be inserted through a hole on the first sheet-metal member and then the channel to engage with the tapped hole. After the screw is tightened, the surface of the first sheet metal member is securely joined to the edge of the second sheet metal member.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: April 13, 2004
    Assignee: Pitney Bowes Inc.
    Inventors: Karel J. Janatka, Neil J. Kennedy
  • Patent number: 6719481
    Abstract: A connection element for at least two mounting rails (1, 2, 30, 33, 38) and including a base member (4, 20, 28, 34) at least one attachment member having at least one connection opening (6, 39), and connection elements (7, 35, 36) for reasonably connecting the attachment member (5, 25, 31, 32, 37) with the base member (4, 20, 28, 34).
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: April 13, 2004
    Assignee: Hilti Aktiengesellschaft
    Inventor: Armin Hoffmann
  • Patent number: 6719482
    Abstract: A collar includes a larger diameter flange and a cylindrical body. The cylindrical body has female threads formed along an inner circumferential surface of the cylindrical body. A stopper is provided in the larger diameter flange of the collar. A vibration damping member includes a tubular body. The cylindrical body of the collar is received in a receiving through hole of the tubular body of the vibration damping member. The stopper is located between opposed side walls of a mouth of a recessed opening that is recessed in a mounting portion of a pivot holder. A bolt, which penetrates through a fastening hole of a vehicle body, is threadably engaged with the female threads of the cylindrical body of the collar, so that the pivot holder 16 is floatingly supported relative to a vehicle body.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: April 13, 2004
    Assignee: Asmo Co., Ltd.
    Inventor: Yuji Morita
  • Patent number: 6719483
    Abstract: A collision safety device at an end section of a crash barrier (2) which includes at least one crash barrier girder (3, 4; 28) or profile. The crash barrier girder (3, 4; 28) extends along the ground a distance above it. In the region of the end section of the crash barrier (2), there is a safety member (6) which is disposed to be hit by a colliding vehicle and, under the action thereof, be displaced along the crash barrier (2). The safety member (6) has a forming device (7) which engages with the crash barrier girder (3, 4). When the safety member (6) moves along the crash barrier (2), a configurational change of the crash barrier girder (3, 4, 28) is realized. The forming device (7) has an entry end (8) in line with the undeformed crash barrier girder (3, 4; 28) and an exit end on a lower level in order that the deformed crash barrier girder will be capable of being driven over by the colliding vehicle.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: April 13, 2004
    Inventor: Anders Welandsson
  • Patent number: 6719484
    Abstract: A marker support for use on a ground surface utilizing a base member having a flexible body. The base member includes a first surface with a plurality of flaps which extend outwardly from the same. The second surface is intended to contact the ground. An upright member is positioned to extend outwardly from the first surface and includes an area for accommodating the plurality of flaps. The plurality of flaps are linked to the base member by an element located within the recess.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: April 13, 2004
    Inventor: Robert F. Johnson
  • Patent number: 6719485
    Abstract: A concrete rubblizing apparatus includes a non-circular multi-lobed roller connected to an axle on a wheeled frame such that the roller rolls upon the ground and the frame is towed by a tractor. Each lobe of the roller includes a set of cleats extending across a width of the roller and projecting outwardly from the impact surface of each lobe along a line parallel to the axle. The method of rubblizing includes moving the roller over a predetermined area of concrete along four, sequential overlapping paths.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: April 13, 2004
    Inventor: Scott R. Roth
  • Patent number: 6719486
    Abstract: A screed where the installation is laid out with hollow ended pointed rods. The rods have markings on them to indicate the proper excavation depth for application s such as patio/walkway or d driveway. A grade pin or a jackhammer pin is inserted into the hollow ends of each rod to vertically position the rods to the proper elevation determined by surveying techniques. The pins are then replaced with U shaped rail supports. Rails are then inserted between supports. A screed board notched to ride on each rail is then used to smooth the surface of sub-base materials.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: April 13, 2004
    Inventor: Andrew D. Craghan
  • Patent number: 6719487
    Abstract: The structuring unit is composed of a wall surface member for the construction with a mounting cavity formed therein, such as a stone, and an anchor mounted on the wall surface member for the construction through the mounting cavity thereof. The anchor is provided with a resistance-increasing member at the opposite side thereof. The anchor is composed of a linear member extending over the full length of the anchor, a protective layer for protecting the linear member from physical damages, and a flexible layer for preventing water or the like from penetrating into a gap between the linear member and the protective layer. The construction such as a revetment or the like is built by laying plural rows of the structural units over one another and embedding the plural rows of the structural units with filling materials.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: April 13, 2004
    Assignee: Kankyo Kogaku Co., Ltd.
    Inventors: Isao Yukimoto, Kiyonori Hasegawa
  • Patent number: 6719488
    Abstract: A method and an apparatus for measuring the moisture content of the soil in order to enable pF value based control of irrigation in cultivation on the soil, as well as a method and an apparatus which use the first-mentioned method and apparatus to enable pF value based control of irrigation. To attain these objects, the invention provides a method for measuring the pF value (soil moisture tension) of the soil, comprising the steps of (a) preliminarily determining the correlation between pF value and volumetric water content of the soil to be measured, (b) measuring the volumetric water content of the soil, and (c) converting the value of the volumetric soil water content of the soil measured in the above step (b) to the corresponding pF value on the basis of the correlation between pF value and volumetric water content predetermined in the above step (a). Also a method and an apparatus for controlling the irrigation of the soil based on the measurement of the pF value by the method.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: April 13, 2004
    Assignee: Ebara Corporation
    Inventors: Tetsuo Kuroda, Hidemitsu Otsuka, Ichiro Kamiya, Yuzo Narasaki
  • Patent number: 6719489
    Abstract: An apparatus for controlling a flow of a liquid into a sewer drain comprising a catch basin having a catch basin drain coupled with the sewer drain. In addition, a housing element that is positioned within the catch basin, whereby the housing element is coupled with the catch basin drain in a first fluid-tight manner. The housing element having a porous surface positioned below a predetermined level. A column having a proximal end and a distal end, whereby the column is positioned within the housing element and the proximal end is coupled with the catch basin drain in a second fluid tight manner. The distal end is positioned above the predetermined level and an actuator mechanism is coupled with the column and configured to selectively open and close the column to the flow of the liquid that is entering the catch basin drain.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: April 13, 2004
    Inventor: Cameron M. Colson
  • Patent number: 6719490
    Abstract: A stormwater receiving assembly for processing stormwater containing suspended particulate matter includes a dispensing chamber and an underlying accumulating accessory. The dispensing chamber is fabricated of thin-walled plastic contoured as a corrugated wall horizontally elongated between inlet and exit ends and having an arched cross-sectional shape with upwardly directed peak and spaced apart parallel lowermost edge extremities defining an open bottom. A circular portal is located in the peak of the chamber. The accumulating accessory has a compartment bounded by sidewall structure elongated upon a vertical axis between upper and lower extremities, and is positioned below the dispensing chamber such that the portal of the dispensing chamber is in centered vertical alignment with the lower extremity of the compartment of the accumulating accessory.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: April 13, 2004
    Inventor: Robert M. Maestro
  • Patent number: 6719491
    Abstract: A fluid level control system, particularly useful for controlling the level of water flowing in an open channel. The fluid level control system includes a gate having a flap portion interconnected to a lever portion. The flap portion is rotatable about a first pivot point. The system further includes a frame which is fixed with respect to the flap portion. A linkage interconnects the flap portion and the lever portion, and is connected to the frame at a second pivot point different than the first pivot point. Under changing flow conditions in the channel, the present system operates by both: (i) absolute movement of the lever portion and the flap portion, and (ii) relative movement between the lever portion and the flap portion. A fluid treatment system and a method for controlling the level of a flowing fluid may also use such a fluid level control system.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: April 13, 2004
    Assignee: Trojan Technologies Inc.
    Inventors: Dusko Antonio Kezele, Jason J. Cerny, Alan J. Royce, Fariborz Taghipour, George Traubenberg, Edward P. Kambulow
  • Patent number: 6719492
    Abstract: An earth overfilled arched structure includes a shallow arch spanning a clear space. The sides of the clear space are formed by curved or straight walls. Solidified zones of earth material (backfill or in situ) against the springs of the arch and/or behind the walls form foundation blocks which are in intimate contact via arch footings with the springs of the arch and/or with the upper part of the sidewalls in such a way that the arched structure delivers most or all of its support forces into the foundation blocks. These, due to their size and weight, transfer and spread the support forces to the subsoil so that displacements, especially in the horizontal directions, are minimal.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: April 13, 2004
    Assignee: BEBOTech Corporation
    Inventor: Werner Heierli
  • Patent number: 6719493
    Abstract: The present invention provides, in one aspect, a method and corresponding system in which the production costs may be reduced by virtue of the fact that the laying of the pipe conduit on the one hand and the encasing of the pipe conduit with backfill concrete on the other hand may be carried out in parallel.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: April 13, 2004
    Inventor: Freidrich Meyer
  • Patent number: 6719494
    Abstract: An apparatus for burying cables and pipes in soil includes a support structure adapted for movement across a surface of the soil. A water jetting machine is provided for producing a source of pressurized water. At least two jetting arms are in fluid communication with the source of pressurized water. The jetting arms have vertical adjustment structure for varying at least the vertical position of each jetting arm relative to the support structure so as to adjust for varying soil conditions. A method for burying cables and pipes in soil is also disclosed.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: April 13, 2004
    Assignee: Coelexip, S.A.
    Inventor: Jonathan B. Machin
  • Patent number: 6719495
    Abstract: A marine platform (and method of installation) provides a plurality of buoys, a platform having a peripheral portion that includes a plurality of attachment positions, one attachment position for each buoy, and an articulating connection that connects each buoy to the platform at a respective attachment position, the connection allowing for sea state induced buoy motions while minimizing effect on the platform. A method of installation places the platform (including oil and gas drilling and/or production facility next to the buoys. Ballasting moves the platform and buoys relative to one another until connections are perfected between each buoy and the platform.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: April 13, 2004
    Inventor: Jon E. Khachaturian
  • Patent number: 6719496
    Abstract: A method is disclosed for deploying a suction pile anchor in which flood valves are opened on the top of a suction pile and the suction pile anchor is off loaded from the anchor boat and lowered it to the sea floor. The suction pile anchor is set down and the rate of feed is adjusted to match the rate of self-penetration. An ROV with pump capability closes the flood valves on the top of the suction pile and attaches to the pumping port of the suction pile. The pump of the ROV operates to draw down the suction pile to full depth and brings the first load line connection and the attached first end of the load line well below the mudline while the second load connection at the second end of the load line is supported above the mudline. The ROV disconnects from the pump port and connects a mooring line to second the load connection. Another aspect of the present invention is a suction pile system having a suction pile with an ROV compatible pressure port and a flood valve at the top.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: April 13, 2004
    Assignee: Shell Oil Company
    Inventor: William Henry Von Eberstein
  • Patent number: 6719497
    Abstract: A method of mooring a vessel to a subsea anchoring element (1) connected to the seabed, and comprising a chain section (3) which is not longer than half the water depth, and which is at or near its free end provided with a coupling member (4), is characterised by the steps of: lowering a multi-strand anchor line (9) from a vessel (8), the multi-strand anchor line (9) being at its free end attached to a connector (10), and attaching the connector (10) to the coupling member (4). The present disclosure also provides an anchor line repair or exchange method comprising the steps of: disconnecting the first multi-strand anchor line (16) from the chain section, lowering a second multi-strand anchor line (9) from a vessel (8), the second multi-strand line (9) being at its free end attached to connector (10), and attaching the connector (10) of the second multi-strand line (9) to the coupling member (4).
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: April 13, 2004
    Assignee: Offshore Energy Development Corporation
    Inventors: Jack Pollack, Michael Macrae, Rene Perratone
  • Patent number: 6719498
    Abstract: A slope stabilizer in which both a ground anchorage and a soil nail are located in a single borehole. The ground anchorage includes a plurality of ground anchorages, each including a tensile member bonded to the bore grout along substantially its whole length. The slope stabilizer has the advantage of allowing the ground to be pre-stressed using the ground anchorages. However, an active zone of the ground is also stabilized by the soil nail, which allows a lighter facing structure to be used than is normal with ground anchorages. Economy of operations is obtained, as a number of items are included in a single borehole.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: April 13, 2004
    Assignee: Keller Limited
    Inventor: Anthony Donald Barley
  • Patent number: 6719499
    Abstract: Device for the floating accommodation of a wafer. This device comprises two mutually opposite parts which delimit a chamber in which the wafer is placed. By gas being supplied from opposite sides, the wafer is held in a floating position. To prevent the wafer from touching the lateral boundaries, it is proposed to provide a discharge of gas at least partially near the circumference of the chamber wherein the wafer is accommodated. This discharge is realised such that if the wafer moves from the intended position to such a gas discharge, by closing of said gas discharge, the pressure is locally increased such that a force is generated acting in opposite direction to return the wafer in the intended position.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: April 13, 2004
    Assignees: ASM International N.V., Koninklijke Philips Electronics N.V.
    Inventors: Vladimir Ivanovich Kuznetsov, Sijbrand Radelaar, Jacobus Cornelis Gerardus Van Der Sanden, Theo Anjes Maria Ruijl
  • Patent number: 6719500
    Abstract: A system for pneumatically conveying bulk particulate materials generally consisting of a material transport line including a first conduit formed of a gas permeable material providing a material flow passageway having an inlet and an outlet, a second conduit formed of a gas impermeable material, encompassing and spaced from the first conduit, and a plurality of partition walls disposed between the conduits and spaced along the lengths thereof, defining a plurality of plenums; a nozzle connectable to a source of gas under pressure, inserted into the passageway for injecting gas under pressure therein to impel material disposed in the passageway toward the outlet thereof; a main gas supply line connectable to a source of gas under pressure having branch lines each communicable with a plenum; and each of the branch lines having a pressure regulating means.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: April 13, 2004
    Assignee: The Young Industries, Inc.
    Inventors: John W. Pfeiffer, James E. Mothersbaugh
  • Patent number: 6719501
    Abstract: A cemented carbide end mill has three or more cutting edges formed on its periphery and flutes each provided between adjacent cutting edges. The land width of each cutting edge and the flute width has a ratio of 1:1.5 to 1:4. Each flute has a helix angle of 35°-60° and, when viewed in a cross section perpendicular to the end mill axis, is in a shape smoothly concave radially inwardly. The core of the end mill has a diameter which is 62%-68% of the outer diameter of the end mill. The cutting edges have a base material of ultra-fine cemented carbide and are coated with a titanium-aluminum nitride hard film. The end mill is good at chip discharging in groove cutting and provides less inclination of cut grooves and less corner wear of the end mill.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: April 13, 2004
    Assignees: Nachi-Fujikoshi Corp., Sumitomo Electric Industries, Ltd.
    Inventors: Toru Sekiguchi, Yuu Kagiya, Yasushi Goshima
  • Patent number: 6719502
    Abstract: A drill press is provided that is specially adapted for drilling openings into a cylindrical block. The cylindrical block is placed on an indexing plate that is circular and capable of rotational movement on the drill press table around the center axis of the cylindrical block and indexing plate. An indexing plate support is used to help precisely rotate the indexing plate. The drill press can drill a plurality of openings through the cylindrical block at the same radial distance from the center axis of the block without need to move the drill spindle.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: April 13, 2004
    Assignee: AMSTED Industries Inc.
    Inventor: Christopher Sieradzki
  • Patent number: 6719503
    Abstract: With high speed machine tools, there is a desire to dampen vibrations and to retain the damper mass in proper position. The present invention relates to a tuned damped absorber support providing simultaneous energy dissipation in both horizontal and vertical directions which also provides for proper mass position retention. The tuned damped absorber assembly is attached directly or indirectly to a machine component requiring damping. Both single damper mass and double damper mass configurations are shown. With a double damper mass, the system can be tuned to two different frequencies. Therefore, the double damper mass provides for optimization in both a vertical and a horizontal direction.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: April 13, 2004
    Assignee: Unova IP CORP
    Inventors: Paul E. McCalmont, Mark D. Kohring, Dennis A. Burt, Miles E. Loretta
  • Patent number: 6719504
    Abstract: A device for removing grout from between a joint. The device comprises at least one handle member with at least one guide and at least one motor portion. The motor portion has at least one cutting member. The guide and the cutting member are aligned. The guide is adapted to guide the cutting member along the joint.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: April 13, 2004
    Inventor: James Downey