Patents by Inventor John R. Wolf
John R. Wolf has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20040112457Abstract: A syringe safety device coupling between a vial and a syringe, including a tubular connector having a first axial end receiving the vial and a second, opposing axial end releasably receiving a syringe. The tubular connector encloses a sliding joint having opposing open axial ends and a passageway between the ends. A first sliding joint end is adapted to engage a syringe needle. A second sliding joint end is configured to releasably engage a needle receiver. The syringe is releasably removable from the sliding joint after fluid coupling with the vial through the sliding joint, without removal of the needle or the sliding joint from the connector, which captures the needle with the sliding joint in the connector. The first end of a joint includes a receiver, adapted to releasably receive a removable syringe needle, and a mount, adapted to releasably receive a releasable needle receiver of a syringe.Type: ApplicationFiled: December 4, 2003Publication date: June 17, 2004Applicant: West Pharmaceutical Services, Inc.Inventors: Paul H. Norton, John R. Wolfe
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Patent number: 6729370Abstract: A syringe safety device coupling between a vial and a syringe, including a tubular connector having a first axial end receiving the vial and a second, opposing axial end releasably receiving a syringe. The tubular connector encloses a sliding joint having opposing open axial ends and a passageway between the ends. A first sliding joint end is adapted to engage a syringe needle. A second sliding joint end is configured to releasably engage a needle receiver. The syringe is releasably removable from the sliding joint after fluid coupling with the vial through the sliding joint, without removal of the needle or the sliding joint from the connector, which captures the needle with the sliding joint in the connector. The first end of a joint includes a receiver, adapted to releasably receive a removable syringe needle, and a mount, adapted to releasably receive a releasable needle receiver of a syringe.Type: GrantFiled: November 7, 2001Date of Patent: May 4, 2004Assignee: West Pharmaceutical Services, Inc.Inventors: Paul H. Norton, John R. Wolfe
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Publication number: 20040065052Abstract: A heat-shrinkable multilayer film comprises (A) a first layer, which is an outer layer, and which comprises polyolefin; (B) a second layer comprising at least one member selected from the group consisting of polyolefin, polystyrene, and polyurethane; (C) a third layer comprising at least one member selected from the group consisting of amorphous polyester and polyester having a melting point of from about 130° C. to about 260° C.; (D) a fourth layer, which is an outer layer, the fourth layer comprising at least one member selected from the group consisting of polyester, polyamide and polyurethane. The first layer preferably serves as a seal layer in a heat-shrinkable bag. The third layer provides enhanced impact strength, optics, grease-resistance, and free-shrink of the film, and renders the tape more easily orientable.Type: ApplicationFiled: July 23, 2003Publication date: April 8, 2004Inventors: Ram K. Ramesh, John R. Wolf, George D. Wofford
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Patent number: 6712848Abstract: A deformable intraocular lens injecting apparatus including a transverse hinged lens cartridge for allowing the lens cartridge to be opened and closed for loading the deformable intraocular lens into the lens cartridge. A preferred embodiment includes a lens cartridge including a lens holding portion connected to a nozzle portion. In this preferred embodiment, the lens holding portion includes a movable wall portion with a protrusion for folding the deformable intraocular lens into a lens delivery passageway of the lens cartridge when closing the movable wall portion.Type: GrantFiled: July 26, 1999Date of Patent: March 30, 2004Assignee: Staar Surgical Company, Inc.Inventors: John R. Wolf, Vladimir Feingold, Thomas J. Chambers, Daniel C. Eagles
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Publication number: 20040016208Abstract: A method of forming a package by heat sealing a trap-printed laminate to a support member (e.g., tray). The laminate has a free shrink in each of the transverse and machine directions of at least about 10% at 200° F. and at least about 21% at 240° F. The laminate has an oxygen transmission rate of no more than about 100 cubic centimeters. The outside layer of the laminate comprises at least about 40% of one or more relatively high-melt polymers each having a melting point at least about 25° F. higher than the lowest melting point polymer of the sealant layer. The first film has an oxygen transmission rate greater than the oxygen transmission rate of the second film.Type: ApplicationFiled: July 23, 2002Publication date: January 29, 2004Inventors: Edward L. Mumpower, John R. Wolf
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Patent number: 6627273Abstract: A packaging laminate useful as a lidstock comprises first and second films, and an image between the first and second films. The first film comprises a sealant layer forming the inside surface of the first film. The first film has a free shrink at 220° F. in at least one direction of at least about 7%. The second film comprises an outside layer forming the outside surface of the second film. The outside layer comprises at least about 40% by weight of the outside layer of one or more relatively high-melt polymers each having a melting point at least about 25° F. higher than the lowest melting point polymer of the sealant layer. The second film has a free shrink at 185° F. of no more than about 10% in each of the machine and transverse directions. The outside surface of the first film is directly laminated to the inside surface of the second film. The first film has an oxygen transmission rate greater than the oxygen transmission rate of the second film.Type: GrantFiled: March 13, 2001Date of Patent: September 30, 2003Assignee: Cryovac, Inc.Inventors: John R. Wolf, Ram Kumar Ramesh, Edward Lee Mumpower
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Patent number: 6610392Abstract: A heat-shrinkable multilayer film comprises (A) a first layer, which is an outer layer, and which comprises polyolefin; (B) a second layer comprising at least one member selected from the group consisting of polyolefin, polystyrene, and polyurethane; (C) a third layer comprising at least one member selected from the group consisting of amorphous polyester and polyester having a melting point of from about 130° C. to about 260° C.; (D) a fourth layer, which is an outer layer, the fourth layer comprising at least one member selected from the group consisting of polyester, polyamide and polyurethane. The first layer preferably serves as a seal layer in a heat-shrinkable bag. The third layer provides enhanced impact strength, optics, grease-resistance, and free-shrink of the film, and renders the tape more easily orientable.Type: GrantFiled: March 4, 1998Date of Patent: August 26, 2003Assignee: Cryovac, Inc.Inventors: Ram K. Ramesh, John R. Wolf, George D. Wofford
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Publication number: 20030012900Abstract: A heat-shrinkable multilayer film comprises (A) a first layer, which is an outer layer, and which comprises polyolefin; (B) a second layer comprising at least one member selected from the group consisting of polyolefin, polystyrene, and polyurethane, wherein the second layer has a thickness of from about 10 to 50 percent, based on a total film thickness; (C) a third layer comprising a polyamide having a melting point of 160° C. and below; and (D) a fourth layer, which is an outer layer, the fourth layer comprising polyester. The first layer preferably serves as a seal layer in a heat-shrinkable bag. The third layer provides enhanced orientability of the tape from which the film is formed, thereby providing improved total free shrink and lower shrink temperature. The third layer also provides greater optical clarity and permits the presence of a thicker polyamide layer, thereby increasing impact strength and improving the O2-barrier of the film.Type: ApplicationFiled: April 27, 2001Publication date: January 16, 2003Inventors: John R. Wolf, Ram K. Ramesh, George D. Wofford
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Publication number: 20020197425Abstract: A packaging laminate useful as a lidstock comprises first and second films, and an image between the first and second films. The first film comprises a sealant layer forming the inside surface of the first film. The first film has a free shrink at 220° F. in at least one direction of at least about 7%. The second film comprises an outside layer forming the outside surface of the second film. The outside layer comprises at least about 40% by weight of the outside layer of one or more relatively high-melt polymers each having a melting point at least about 25° F. higher than the lowest melting point polymer of the sealant layer. The second film has a free shrink at 185° F. of no more than about 10% in each of the machine and transverse directions. The outside surface of the first film is directly laminated to the inside surface of the second film. The first film has an oxygen transmission rate greater than the oxygen transmission rate of the second film.Type: ApplicationFiled: March 13, 2001Publication date: December 26, 2002Inventors: John R. Wolf, Ram Kumar Ramesh, Edward Lee Mumpower
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Publication number: 20020099400Abstract: A phacoemulsification apparatus configured for reciprocating a rotary cutting bit, preferably at high frequency. Most preferably, the phacoemulsification apparatus is configured for vibrating and reciprocating the rotary cutting bit in various modes.Type: ApplicationFiled: January 22, 2001Publication date: July 25, 2002Inventors: John R. Wolf, Alex Urich
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Publication number: 20020095121Abstract: A syringe safety device coupling between a sealed vial and a syringe and includes a tubular connector having a first axial end non-releasably receiving the vial and a second, opposing axial end releasably receiving a syringe without needle. The tubular connector encloses a sliding joint having opposing open axial ends and a passageway between the ends. A first sliding joint end is adapted to engage an enlarged, blunt mounting end of a syringe needle. A second sliding joint axial end is configured to releasably engage a releasable needle receiver on the end of the syringe without needle. The syringe is releasably removable from the sliding joint after fluid coupling with the vial through the sliding joint, without removal of the needle or the sliding joint from the connector, which captures the needle with the sliding joint in the connector.Type: ApplicationFiled: November 7, 2001Publication date: July 18, 2002Inventors: Paul H. Norton, John R. Wolfe
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Patent number: 6406763Abstract: A multilayer, heat-shrinkable food packaging film useful for forming a post packaging pasteurization bag. The film includes at least three layers: 1) a first outer layer formed from a resin composition having a Vicat softening point of at least 100° C., 2) a second outer layer having one or more thermoplastic gloss materials of polyester, ethylene/alpha-olefin copolymer having a melt index of greater than 1 g/10 minutes, styrene/butadiene block copolymer, and ethylene/styrene random copolymer, and 3) one or more inner layers between the first and second outer layers. At least one of the inner layers includes an ethylene/alpha-olefin copolymer. The film has a total free shrink of at least 40% at 85° C. If the second outer layer includes polyester, then each of the inner layers of the multilayer film is devoid of a weight amount of polyamide or polyester greater than the weight amount of polyester in the second outer layer.Type: GrantFiled: December 23, 1999Date of Patent: June 18, 2002Assignee: Cryovac, Inc.Inventors: John R. Wolf, George D. Wofford, Blaine C. Childress
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Patent number: 6022358Abstract: A surgical implantation device for insertion of a deformable intraocular lens into the eye through a relatively small incision made in the ocular tissue comprising a lens injecting device having a plunger with a plunger tip configured to provide a side clearance between the plunger tip and lens insertion passageway through the surgical implantation device to accommodate the trailing haptic of the deformable intraocular lens to prevent damage thereto during insertion.Type: GrantFiled: December 13, 1996Date of Patent: February 8, 2000Assignee: Staar Surgical Company, Inc.Inventors: John R. Wolf, Vladimir Feingold
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Patent number: 5928245Abstract: A deformable intraocular lens injecting apparatus including a transverse hinged lens cartridge for allowing the lens cartridge to be opened and closed for loading the deformable intraocular lens into the lens cartridge. A preferred embodiment includes a lens cartridge including a lens holding portion connected to a nozzle portion. In this preferred embodiment, the lens holding portion includes a movable wall portion with a protrusion for folding the deformable intraocular lens into a lens delivery passageway of the lens cartridge when closing the movable wall portion.Type: GrantFiled: August 2, 1996Date of Patent: July 27, 1999Assignee: Staar Surgical Company, Inc.Inventors: John R. Wolf, Vladimir Feingold, Thomas J. Chambers, Daniel C. Eagles
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Patent number: 5876406Abstract: A deformable intraocular lens injecting apparatus including a transverse hinged lens cartridge for allowing the lens cartridge to be opened and closed for loading the deformable intraocular lens into the lens cartridge. A preferred embodiment includes a lens cartridge including a lens holding portion connected to a nozzle portion. In this preferred embodiment, the lens holding portion includes a movable wall portion with a protrusion for folding the deformable intraocular lens into a lens delivery passageway of the lens cartridge when closing the movable wall portion.Type: GrantFiled: August 2, 1996Date of Patent: March 2, 1999Assignee: Staar Surgical Company, Inc.Inventors: John R. Wolf, Vladimir Feingold, Thomas J. Chambers, Daniel C. Eagles
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Patent number: 5800442Abstract: A surgical implantation device for insertion of a deformable intraocular lens into the eye through a relatively small incision made in the ocular tissue comprising a lens injecting device having a plunger with a plunger tip configured to provide a side clearance between the plunger tip and lens insertion passageway through the surgical implantation device to accommodate the trailing haptic of the deformable intraocular lens to prevent damage thereto during insertion.Type: GrantFiled: October 16, 1997Date of Patent: September 1, 1998Assignee: Staar Surgical Company, Inc.Inventors: John R. Wolf, Vladimir Feingold
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Patent number: 5428796Abstract: A data processing system regulating access from a plurality of host computers to a plurality of direct access storage devices. The data processing system has a storage controller connected for data communication to the host computers by one or more channels per host computer. The storage controller is further connected to direct access storage devices used to provide auxiliary storage. The storage controller, responsive to host computer request, selectively establishes a communication link for data transfer between the host computers and the direct access storage devices. Channels are temporarily disqualified from obtaining control of the storage controller or a storage device during periods of contention for access to the storage devices or the storage controller. Transmission of device end and control unit end signals is also selective by channel. Override conditions are specified to allow for host computer or channel failure without disabling the data processing system.Type: GrantFiled: August 26, 1992Date of Patent: June 27, 1995Assignee: International Business Machines CorporationInventors: James L. Iskiyan, Brent C. Beardsley, Michael T. Benhase, Cortland D. Starrett, John R. Wolfe
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Patent number: 5383689Abstract: A modular connector (20) for separably joining two modular pressure fluid components (21, 22) such as filters, regulators, lubricators, dryers, drains, manifolds, unions, and the like. The connector (20) utilizes a modular arrangement of a joining block (24) and mounting slides (25) on each pressure fluid component (21, 22), with tracks or guide rails (44) on the block (24) engagable in grooves (48) on the mounting slides (25) to provide a slide fit between the connector (20) and the components (21, 22) with mating wedge or cam elements providing a tight sealing engagement therebetween. The components can be positioned from either side, left or right-handed, of the connector. Adjoining sealing surfaces (26, 28) on the components and connector are clamped tightly together in sealed relation by the wedge or cam members, and O-ring seals (29) are utilized to provide a fluid tight seal between the sealing surfaces.Type: GrantFiled: July 9, 1993Date of Patent: January 24, 1995Assignee: Wilkerson CorporationInventor: John R. Wolfe, Sr.
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Patent number: 5313640Abstract: A method and system in a data processing system for the efficient response to multiple different types of interrupts. The data processing system includes at least one host and a storage subsystem having storage subsystem devices and at least one storage subsystem controller. The storage subsystem controller operates in multiple different states. Interrupts of multiple different types are generated by sources of real time events and are received by the storage subsystem controller. A selected type of interrupt as a preferred next interrupt to be received by the storage subsystem controller is then determined in response to the determination of the current state of the storage subsystem controller. A particular state associated with the occurrence of the selected type of interrupt is then determined.Type: GrantFiled: September 23, 1992Date of Patent: May 17, 1994Assignee: International Business Machines CorporationInventors: Brent C. Beardsley, David L. Leigh, Cortland D. Starrett, John R. Wolfe
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Patent number: 5182862Abstract: An improved indicating thread gage for gaging the functional fit and individual thread parameters of threaded products, especially taper threaded products. Thread form elements engage the threaded product and are capable of longitudinally traversing the threaded product while an indicator transduces radial displacement of the thread form element.Type: GrantFiled: April 12, 1991Date of Patent: February 2, 1993Assignee: Gagemaker, Inc.Inventors: Jimmy L. Frank, John R. Wolfe, Jr., James R. Douglas