Patents Represented by Attorney, Agent or Law Firm W. H. McNeill
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Patent number: 6198223Abstract: An arc tube for a discharge lamp comprises an hermetically sealed hollow body containing an arc generating and sustaining medium therein and having first and second ends. An electrode receiving capillary extends from each end and an electrode structure is positioned in each of the capillaries. Each of the electrode structures comprises a proximal, electrode end projecting into the interior of the hollow body, a distal end projecting exteriorly of the capillary, and an intermediate section therebetween, a first area of the intermediate section being sealed to the capillary in an hermetic manner and a second area of the intermediate section being exposed to the medium. A starting aid comprises an electrically conducting member surrounding the capillary extending from the first end at the second area of the intermediate section and is electrically connected to the distal end of the electrode structure positioned in the second end.Type: GrantFiled: November 2, 1998Date of Patent: March 6, 2001Assignee: Osram Sylvania Inc.Inventor: John A. Scholz
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Patent number: 6010364Abstract: A connector assembly which includes inner and outer connector housings and a locking spacer attached to the inner housing. The connector assembly may be obtained by the user with the locking spacer in a pre-installed position relative to the inner housing. Such pre-installed assembly includes a gasket contained within the connector assembly and held in place by the locking spacer. Latching members are provided which permit the locking spacer to be moved from the pre-installed position to a final installed position wherein the locking spacer will serve to maintain the gasket, and contacts within the inner housing, in place during use of the connector assembly.Type: GrantFiled: April 22, 1998Date of Patent: January 4, 2000Assignee: Osramsylavania Inc.Inventors: Steven M. Boyd, Michael J. Bonavita, Ronald E. Thomas, Richard P. Walker
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Patent number: 5562506Abstract: An electrical connector is provided which includes a first connector housed within an assembly which includes an inner insulator and an outer metal shell, and a second connector. The insulator and the outer metal shell include a plurality of protuberances which engage a plurality of respective openings and abutment surfaces of the second connector to prevent rotational and axial movement of the first connector relative to the second connector.Type: GrantFiled: June 5, 1995Date of Patent: October 8, 1996Assignee: Osram Sylvania Inc.Inventor: John O. Wright
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Patent number: 5521458Abstract: An electric lamp includes a sealed lamp envelope including a dome region having an inward projection and a neck region sealed to a lamp stem. A lamp subassembly is located within the lamp envelope and includes an arc tube for generating light when electrical energy is applied thereto. A generally cylindrical, light-transmissive shroud is disposed about the arc tube. A frame includes a single support rod extends between the dome and neck regions of the lamp envelope along one side only of the subassembly, and a dome end of the frame engages the inward projection of the lamp envelope. A mounting structure is provided for attaching the arc tube and shroud to the frame. A bulb spacer is provided having first and second segments bearing against an inside surface of the lamp envelope in the neck region for positioning the frame relative to the lamp envelope, and also having a third segment joining the first and second segments, the third segment being spaced away from the inside surface of the lamp envelope.Type: GrantFiled: April 25, 1995Date of Patent: May 28, 1996Assignee: Osram Sylvania Inc.Inventor: Joseph S. Kulik, Jr.
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Patent number: 5061202Abstract: A connector including a pair of electrically joined upper contacts which form a nip with a corresponding pair of electrically joined lower contacts for electrically mating therebetween an upper and lower surface of a pair of respective wires.Type: GrantFiled: April 2, 1991Date of Patent: October 29, 1991Assignee: GTE Products CorporationInventor: Rhonda L. Nemcovsky
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Patent number: 4617489Abstract: Compact fluorescent lamps employ inner assemblies of fluorescent tubes mounted in an arc tight manner. Associated with the assemblies are thermally actuable means which operate to open communication with the tubes during exhaust. After exhaust and sealing of an outer envelope which holds the assembly, the thermally actuable means closes the tubes to form an arc tight seal.Type: GrantFiled: March 21, 1984Date of Patent: October 14, 1986Assignee: GTE Products CorporationInventor: Harold L. Hough