Patents Represented by Law Firm Woodcock, Washburn, Kurtz & Mackiewicz
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Patent number: 6309111Abstract: A system for minimizing a protrusion of a fiber-optic cable from a mounting structure comprises a fiber-optic connector, an adapter for a fiber-optic connector, and a standoff The standoff positions the adapter and the connector at a fixed distance from a front surface of the mounting structure. A fiber-optic cable is routed from the connector through a penetration extending between the front and the rear surfaces of the mounting structure. The standoff has a minimum length that ensures that the connector does not protrude from the rear surface of the mounting structure. This arrangement allows a curvature to be imposed on the cable as it exits the rear surface. By imposing a curvature equal to the minimum bending radius of the cable, and extending this curvature through an arc of 90 degrees, a protrusion of the cable in a direction normal to the rear surface can be limited to the minimum bending radius of the cable.Type: GrantFiled: July 30, 1999Date of Patent: October 30, 2001Assignee: FCI Americas Technology, Inc.Inventors: Drew A. Demangone, Brian S. Trostle
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Patent number: 6310412Abstract: A system and method for distributing three-phase alternating current on a printed circuit board are provided. The system comprises a connector having a plurality of pins and a corresponding trace on the printed circuit board for each of the pins. The spacing between adjacent traces satisfies a first minimum spacing requirement, and the spacing between alternating traces satisfies a second minimum spacing requirement larger than the first minimum spacing requirement. When the system is employed in an environment that imposes the second minimum spacing requirement, the traces are defined such that the different phases of the alternating current are carried on alternating traces with the traces in between defined as neutrals. When the system is employed in an environment that imposes the first minimum spacing requirement, the traces can be defined such that the different phases of the alternating current are carried on adjacent traces.Type: GrantFiled: April 2, 1999Date of Patent: October 30, 2001Assignee: Unisys CorporationInventor: Vladimir K. Tamarkin
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Patent number: 6309154Abstract: A torque-limiting assembly includes a collar, a locking ring, and a sleeve member. The collar is co-axially and rotatably coupled to a fitting. The locking ring is non-rotatably coupled to the collar, and includes a plurality of elongate tangs arranged circumferentially around the ring. The sleeve member is non-rotatably and co-axially coupled to the fitting, and has a plurality of contact surfaces that form an outer circumference of the sleeve member. Torque is applied to the collar by way of a plurality of substantially flat surfaces disposed along an outer circumference of the collar. The torque is transferred to the locking ring by way of the fixed geometric relationship between the collar and the ring. The locking-ring tangs securely grasp the sleeve-member contact surfaces when the applied torque is below a predetermined amount, and thereby transfer a substantial entirety of the applied torque to the fitting.Type: GrantFiled: October 18, 1999Date of Patent: October 30, 2001Assignee: Vibro-Meter S.A.Inventor: Paul D. Higgins
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Patent number: 6310413Abstract: A disk drive with steering magnets that reduce the magnetic flux leakage from the actuator magnets of a linear actuator is disclosed. The steering magnets reduce flux leakage in the area of the magnetic disk where magnetic information is read and record, thereby enabling disk drive size to be reduces. The steering magnets are arranged along the sides of the outer return path. Like poles of the steering magnets face inward toward like poles of the actuator magnets.Type: GrantFiled: May 30, 1997Date of Patent: October 30, 2001Assignee: Iomega CorporationInventors: John C. Briggs, Allen T. Bracken
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Patent number: 6310057Abstract: This invention relates to &agr;-ketoamide inhibitors of multicatalytic protease (MCP), to compositions including such inhibitors, and to methods for the use of MCP inhibitors. The MCP inhibitors of the present invention are useful, for example, to retard loss of muscle mass incident to various physiological states.Type: GrantFiled: March 7, 2000Date of Patent: October 30, 2001Assignee: Cephalon, Inc.Inventors: Sankar Chatterjee, John P. Mallamo
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Patent number: 6308626Abstract: The apparatus of the present invention increases the operating envelope for large format thermal ink jet printing via a directed fluid flow from specially-designed orifices which promote fluid flow on a printed surface adjacent a printing zone in a large format ink jet printer where in addition to the optimized fluid flow one or more heating elements are inserted directly into the fluid flow to thereby promote drying of said printed surface. In one embodiment, a single dual-duct plennum spans the width of a roll-fed large format ink jet print engine and a first duct distributes heated air downward (in the direction of media web movement) and a second duct evacuates a printing space so that any potentially harmful ink vapors or other air-borne contaminant is appropriately fluidly coupled to either a remote exhaust vent or vapor capture vessel.Type: GrantFiled: February 17, 1999Date of Patent: October 30, 2001Assignee: MacDermid Acumen, Inc.Inventors: Kevin R. Crystal, Richard Joseph Bigaouette
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Patent number: 6305947Abstract: An angled coaxial connector module for being mounted to a circuit board is disclosed. The connector module has a housing with a contact side for mating with a corresponding connector and a connecting side for mounting the connector module to the circuit board. The housing is constructed of an electrically insulating material. At least one electrical contact element extends through the housing between the contact side and the connecting side. The contact element has an electrically conductive inner center contact, an electrically conductive outer shielding tube surrounding the inner center contact at least within the housing, and an insulating member surrounding the inner center contact at least within the housing and electrically isolating the inner center contact and the outer shielding tube.Type: GrantFiled: November 19, 1998Date of Patent: October 23, 2001Assignee: BERG Technology, Inc.Inventor: Burton B. Bruce
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Patent number: 6306222Abstract: A process for cleaning plastic materials is disclosed, in which foreign materials adhered on and internally intruded into the plastic materials are cleaned to recycle the plastic materials. The process for cleaning plastics to recycle them according to the present invention includes the following steps. (1) A first cleaning is carried out on roughly crushed plastics of a size of 2-3 cm by using a solvent within a dumbler. (2) The solvent is discharged out of the dumbler after the first cleaning. (3) A second cleaning is carried out on the plastics by using a solvent within the dumbler after the first cleaning. (4) The solvent is discharged out of the dumbler after the second cleaning. (5) The plastics are dried after the second cleaning by injecting a heated nitrogen gas into the dumbler. (6) The nitrogen gas is discharged out of the dumbler under a reduced pressure, whereby contamination materials adhered on surfaces and internally intruded are cleaned.Type: GrantFiled: May 30, 2000Date of Patent: October 23, 2001Assignee: LG-Caltex Oil CorporationInventors: In-Bok Kim, Sung-In Hong, Ik-Soo Kim, Joong-Seok Noh
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Patent number: 6306849Abstract: Disclosed herein are selected indolocarbazole derivatives which are represented by the general formula: The compounds are useful for enhancing the function and/or survival of a trophic factor responsive cell. They inhibit interleukin-2 production and have immunosuppressive activity.Type: GrantFiled: June 2, 1997Date of Patent: October 23, 2001Assignee: Cephalon, Inc.Inventors: Robert L. Hudkins, John P. Mallamo, Masami Hamano, Reiko Tanaka, Chikara Murakata
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Method of making an in-rigger of a carriage assembly that prevents rotation of the carriage assembly
Patent number: 6306332Abstract: A carriage assembly for carrying read/write heads into engagement with a recording medium is provided. The carriage assembly includes a carriage body that defines a sidewall having a first opening and a second opening with a passage extending therebetween. A coil is securely coupled with the carriage body sidewall. The carriage assembly rides on a central guide track when the carriage assembly is mounted within a disk drive. The carriage assembly is free to rotate about the central guide track. A first in-rigger extends laterally from the carriage body and a second in-rigger extends laterally from the carriage body. Each of the in-riggers has a protrusion extending from an inner surface. If the carriage assembly rotates sufficiently in one direction one of the protrusions will contact a magnet of the disk drive to prevent further rotation of the carriage assembly in that direction.Type: GrantFiled: June 1, 1999Date of Patent: October 23, 2001Assignee: Iomega CorporationInventor: Thomas J. Angellotti -
Patent number: 6305959Abstract: A connector making electrical contact with a mating connector includes a base which is slidable in the housing in initial movement to plug or unplug the connector into the mating connector. This initial movement cams the tension arms mounted on the printed circuit board of the connector to rotate hooks on the connector to unlock it from its mating connector. The connector includes a second set of contacts having a different electrical configuration which allows a hot-swappable connection.Type: GrantFiled: December 30, 1999Date of Patent: October 23, 2001Assignee: Iomega CorporationInventors: William P. Baker, Douglas S. Reynolds
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Patent number: 6307710Abstract: A storage disk cartridge comprises a storage disk, a shell, a linear shutter, and a compression spring. The shell has first and second main walls generally parallel to the storage disk and encasing the storage disk there between. The storage disk is rotatable within the shell. The shell also has a side wall extending between the first and second main walls. A head access aperture is formed in the side wall. The aperture enables a head to be inserted into the shell to be positioned in operative relationship with respect to the storage disk. The linear shutter is mounted to the shell, and is generally linearly movable between a closed position where the shutter covers the aperture and an open position where the shutter exposes the aperture. A compression spring is coupled to the shell and to the linear shutter and biases the shutter to the closed position.Type: GrantFiled: November 17, 1998Date of Patent: October 23, 2001Assignee: Iomega CorporationInventor: Michael Paul Nelson
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Patent number: 6307040Abstract: Compositions and methods are provided for the treatment and diagnosis of diseases amenable to modulation of the production of selected proteins. In accordance with preferred embodiments, oligonucleotides and oligonucleotide analogs are provided which are specifically hybridizable with a selected sequence of RNA or DNA wherein at least one of the 2′-deoxyfuranosyl moieties of the nucleoside unit is modified. Treatment of HIV, herpes virus, papillomavirus and other infections is provided.Type: GrantFiled: September 23, 1997Date of Patent: October 23, 2001Assignee: Isis Pharmaceuticals, Inc.Inventors: Philip Dan Cook, Andrew M. Kawasaki
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Patent number: 6304771Abstract: The systems comprise source means for illuminating the fluorophores with diffuse photon density waves of a first specified wavelength, whereby the fluorophores will fluoresce re-radiated diffuse photon density waves of a second wavelength after being illuminated with the diffuse photon density waves of the first specified wavelength; detection means for detecting the re-radiated diffuse photon density waves of the second wavelength, wherein there is a phase shift between the diffuse photon density waves of the first wavelength and the diffuse photon density waves of the second wavelength; and processing means interfaced with the detection means for processing data corresponding to the phase shift and the amplitude of the re-radiated waves to determine concentration and lifetime of the fluorophores as a function of spatial position of the fluorophores in the turbid medium.Type: GrantFiled: January 15, 1997Date of Patent: October 16, 2001Assignee: The Trustees of the University of PennsylvaniaInventors: Arjun G. Yodh, Britton Chance, David A. Boas, Maureen O'Leary, Xingde Li
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Patent number: 6304417Abstract: A data storage cartridge has a recording medium and a door covering an opening in the shell. The door is opened when the cartridge is inserted into the drive and closed when the cartridge is removed from the drive. A movable member rotates in cooperation with a stationary member by an actuating arm that is coupled to the door. Preferably, a screw/nut mechanism is operated by the opening and closing of the door to actuate a clamping mechanism which clamps the recording against a planar wall of the shell when the cartridge is removed from the drive.Type: GrantFiled: July 17, 1998Date of Patent: October 16, 2001Assignee: Iomega CorporationInventors: Allen T. Bracken, James Blum, George T. Krieger
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Patent number: 6302536Abstract: Methods and apparatus are provided for preventing clogging in impulse inkjet printers. It has been found in accordance with the invention that ink clogging during quiescent periods can be prevented by providing an ink that has the property of forming a barrier of higher viscosity ink where the ink contacts the ambient air. As a result, the viscous barrier shields the remaining ink from the effects of air exposure during the quiescent period. Thereafter, the barrier is removed by a series of sub-pulses that re-homogenize the viscosity barrier and clear the nozzle.Type: GrantFiled: June 9, 1999Date of Patent: October 16, 2001Assignee: Trident International, Inc.Inventors: Deverakonda Sarma, John Rosenberger, James E. Fox, Allan L. Hudd
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Patent number: 6304298Abstract: A method of determining the position of a TV camera relative to a patterned panel being viewed by the TV camera including the steps of: identifying a plurality of edge points of the pattern from the video signal produced by said camera and using these edge points to calculate the perspective of the pattern relative to the camera.Type: GrantFiled: July 2, 1997Date of Patent: October 16, 2001Assignee: Orad Hi Tec Systems LimitedInventors: Alexander Steinberg, Zinovy Livshits, Itzhak Wilf, Moshe Nissim, Michael Tamir, Avi Sharir, David Aufhauser
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Patent number: 6303805Abstract: The metallocene complexes according to the present invention are prepared by reacting a transition metal complex of Group III-X of the Periodic Table, having at least one cycloalkanedienyl group, with a compound having at least two functional groups. The transition metal complex has a main ligand such as a cycloalkanedienyl group and at least one ancillary ligand which coordinated to a transition metal of Group III-X. The functional groups in the compound having at least two functional group are selected from the group consisting of a hydroxyl group (—OH), a thiol group (—SH), a primary amine group (—NH2), a secondary amine group (RNH—), a tertiary amine group (RR′N) a primary phosphorous group (—PH2), a secondary phosphorous group (RPH—), a tertiary phosphorous group (RR′P), a thiirane group etc.Type: GrantFiled: September 9, 1999Date of Patent: October 16, 2001Assignee: Samsung General Chemical Co., Ltd.Inventors: Yi-Yeol Lyu, Duck-Joo Yang, Keun-Byoung Yoon, Seok Chang, Won-Cheol Jung
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Patent number: 6304986Abstract: A method and apparatus for detecting defects on a surface of a recording medium in a magnetic disk apparatus. An idling state of the magnetic disk apparatus is detected and a determination is made of the duration that the recording medium has been in use. The presence/absence of defects on the surface of the recording medium is then sequentially detected, responsive to the duration and the idling state, beginning at a start location of the recording medium. Data located at a detected defect is reallocated to a predetermined storage area, and the detected defect is mapped in a defect location map.Type: GrantFiled: March 12, 1999Date of Patent: October 16, 2001Assignee: Iomega CorporationInventors: Yiping Ma, Eric R. Peters, Weimin Pan, Klinton D. Washburn
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Patent number: 6303991Abstract: An electronic package and contacts therefor are disclosed. The package includes a planar base and a plurality of conductive pads positioned on one planar side of the base. Each contact is formed as a generally unitary body from a conductive material, and is conductively coupled to a respective one of the pads. Each contact has a coupling tab and a longitudinally extending blade coupled to the tab. The tab extends along the respective pad and is coupled thereto. The blade extends perpendicularly with respect to the one planar side of the base.Type: GrantFiled: May 27, 1999Date of Patent: October 16, 2001Assignee: FCI Americas Technology, Inc.Inventors: Donald K. Harper, Jr., Timothy A. Lemke