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US5610472A Expired / Lapsed US ⏱️ 0.0 years remaining

Lamp assembly with resilient connector for locating and cushioning neon lamp

Assignee: Osram Sylvania Inc
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Filing: 1994-10-25
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Granted: 1997-03-11
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Expires: 2014-10-25
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Abstract

Abstract A neon lamp assembly includes a housing having a cavity with an aperture for emission of light, a neon lamp mounted within the cavity in the housing for emission of light through the aperture and a lens covering the aperture in the housing. Connectors are secured to opposite ends of the neon lamp. Each connector includes a resilient boot that is positioned in a recess in the housing. The resilient boot locates the lamp in the housing and cushions the lamp against shock and vibration. The neon lamp assembly further includes a light-transmissive, conductive mesh covering the aperture in the housing for substantially blocking the emission of RF energy from the housing, and an electrical conductor for coupling the conductive mesh to a reference potential, such as ground. The neon lamp is typically used as a stop light in a vehicle.

Inventors

  • 👤 Robert J. Schmitt, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 19:55
CPC Classifications
F; F21; F21V; F21V25/00; F21S; F21S41/00; F21S41/10; F21S41/14; F21S41/17; F21S41/173; F21S43/00; F21S43/10; F21S43/13; F21S43/15; F21S45/00; F21S45/30; F21S45/33; F21S45/37; F21V15/00; F21V15/04; F21V31/00

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 133 words
A lamp assembly comprising: a lamp housing defining spaced-apart lamp positioning surfaces; a discharge lamp disposed in said housing, said discharge lamp having a contact pin at each end; a connector secured to each end of the discharge lamp, each connector comprising a resilient, electrically-insulating boot having a lamp boot portion with a cavity for receiving said contact pin, said cavity having an inside surface that conforms to said discharge lamp, and an electrical conductor connected to said contact pin within said resilient boot for supplying electrical energy to said discharge lamp; and a retainer for retaining each of said resilient boots against said lamp positioning surfaces, whereby said discharge lamp is located by said resilient boot relative to said lamp housing and is cushioned by said resilient boot against shock and vibration.
Claim 2
Dependent Claim 133 words
A lamp assembly comprising: a lamp housing defining spaced-apart lamp positioning surfaces; a discharge lamp disposed in said housing, said discharge lamp having a contact pin at each end; a connector secured to each end of the discharge lamp, each connector comprising a resilient, electrically-insulating boot having a lamp boot portion with a cavity for receiving said contact pin, said cavity having an inside surface that conforms to said discharge lamp, and an electrical conductor connected to said contact pin within said resilient boot for supplying electrical energy to said discharge lamp; and a retainer for retaining each of said resilient boots against said lamp positioning surfaces, whereby said discharge lamp is located by said resilient boot relative to said lamp housing and is cushioned by said resilient boot against shock and vibration.
Claim 3
Dependent Claim 20 words
A lamp assembly as defined in claim 1 wherein said resilient boot is fabricated of a high temperature silicon rubber.
Claim 4
Dependent Claim 32 words
A lamp assembly as defined in claim 2 wherein the electrical conductor of said connector comprises an electrical terminal within said resilient boot and an electrical lead electrically connected to said terminal.
Claim 5
Dependent Claim 20 words
A lamp assembly as defined in claim 3 wherein said electrical lead comprises a coupling wire having silicon rubber insulation.
Claim 6
Dependent Claim 38 words
A lamp assembly as defined in claim 4 wherein said resilient boot further includes a wire boot portion that conforms to said silicon rubber insulation so that the connection between said terminal and said coupling wire is sealed.
Claim 7
Dependent Claim 23 words
A lamp assembly as defined in claim 1 wherein said resilient boot seals the connection between said contact pin and said electrical conductor.
Claim 8
Dependent Claim 22 words
A lamp assembly as defined in claim 1 wherein the lamp boot portion of said resilient boot has a generally cylindrical configuration.
Claim 9
Dependent Claim 29 words
A lamp assembly as defined in claim 7 wherein each of said lamp positioning surfaces comprises a semi-cylindrical recess for engaging the lamp boot portion of said resilient boot.
Claim 10
Dependent Claim 175 words
A neon lamp assembly comprising: a lamp housing defining an aperture for emission of light and spaced-apart lamp positioning recesses; a tubular neon lamp disposed within said housing for emission of light through said aperture, said neon lamp having a contact pin at each end; first and second connectors secured to opposite ends of the neon lamp, each connector comprising a resilient, electrically-insulating boot having a lamp boot portion with a cavity for receiving said contact pin, said cavity having an inside surface that conforms to said neon lamp and seals said contact pin, and an electrical conductor connected to said contact pin within said resilient boot for supplying electrical energy to said neon lamp; and a lens mounted to said lamp housing and covering the aperture in said lamp housing, said lens including retainer portions for securing each of said resilient boots in the lamp positioning recesses in said housing, whereby said neon lamp is located by said resilient boots in said housing and is cushioned by said resilient boots against shock and vibration.
Claim 11
Dependent Claim 175 words
A neon lamp assembly comprising: a lamp housing defining an aperture for emission of light and spaced-apart lamp positioning recesses; a tubular neon lamp disposed within said housing for emission of light through said aperture, said neon lamp having a contact pin at each end; first and second connectors secured to opposite ends of the neon lamp, each connector comprising a resilient, electrically-insulating boot having a lamp boot portion with a cavity for receiving said contact pin, said cavity having an inside surface that conforms to said neon lamp and seals said contact pin, and an electrical conductor connected to said contact pin within said resilient boot for supplying electrical energy to said neon lamp; and a lens mounted to said lamp housing and covering the aperture in said lamp housing, said lens including retainer portions for securing each of said resilient boots in the lamp positioning recesses in said housing, whereby said neon lamp is located by said resilient boots in said housing and is cushioned by said resilient boots against shock and vibration.
Claim 12
Dependent Claim 23 words
A neon lamp assembly as defined in claim 9 wherein each of said resilient boots is fabricated of a high temperature silicon rubber.
Claim 13
Dependent Claim 37 words
A neon lamp assembly as defined in claim 10 wherein the electrical conductor of each of said first and second connectors comprises an electrical terminal within said resilient boot and an electrical lead connected to said terminal.
Claim 14
Dependent Claim 21 words
A neon lamp assembly as defined in claim 11 wherein said electrical lead comprises a coupling wire having silicon rubber insulation.
Claim 15
Dependent Claim 39 words
A neon lamp assembly as defined in claim 11 wherein said electrical terminal includes a flat portion having radial slots that define contact points which lie on a circle for contact with the contact pin of said neon lamp.
Claim 16
Dependent Claim 39 words
A neon lamp assembly as defined in claim 12 wherein said resilient boot further includes a wire boot portion that conforms to said silicon rubber insulation so that the connection between said terminal and said coupling wire is sealed.
Claim 17
Dependent Claim 23 words
A neon lamp assembly as defined in claim 9 wherein the lamp boot portion of said resilient boot has a generally cylindrical configuration.
Claim 18
Dependent Claim 30 words
A neon lamp assembly as defined in claim 15 wherein each of said lamp positioning recesses comprises a semi-cylindrical recess for engaging the lamp boot portion of said resilient boot.
Claim 19
Dependent Claim 98 words
A connector for a discharge lamp having at least one contact pin, said connector comprising: a resilient, single piece, electrically-insulating boot having a lamp boot portion with a cavity for receiving said contact pin, said cavity having an inside surface that conforms to said discharge lamp; and an electrical conductor connected to said contact pin within said resilient boot for supplying electrical energy to said discharge lamp, said resilient boot including a wire boot portion that substantially surrounds and conforms to said electrical conductor so that the connection between said electrical conductor and said contact pin is sealed.
Claim 20
Dependent Claim 98 words
A connector for a discharge lamp having at least one contact pin, said connector comprising: a resilient, single piece, electrically-insulating boot having a lamp boot portion with a cavity for receiving said contact pin, said cavity having an inside surface that conforms to said discharge lamp; and an electrical conductor connected to said contact pin within said resilient boot for supplying electrical energy to said discharge lamp, said resilient boot including a wire boot portion that substantially surrounds and conforms to said electrical conductor so that the connection between said electrical conductor and said contact pin is sealed.
Claim 21
Dependent Claim 92 words
A lamp assembly as defined in claim 1 wherein said lamp housing includes a reflector having a reflective surface with a focus, and a lamp positioning surface, the lamp housing also including a lens covering said reflective surface thereby defining a cavity between the reflector and lens, wherein said discharge lamp comprises a tubular neon lamp, said tubular neon lamp tube being located by said resilient boot positioned against said lamp positioning surface so as to locate said lamp near the focus of said reflective surface between said reflector and said lens.
Claim 22
Dependent Claim 74 words
A lamp assembly as defined in claim 1 wherein said boot includes an electrical conductor for supplying electrical energy to said discharge lamp, said conductor substantially encircling and electrically connected to said contact pin, and said electrical conductor being electrically joined to a power supply wire, said conductor otherwise being substantially, conformally enclosed in and held by said resilient boot, so that the connection between said electrical conductor and said contact pin is sealed.
Claim 23
Dependent Claim 47 words
A lamp assembly as defined in claim 1 wherein said housing includes a passage formed to admit the electrical conductor, wherein said boot is sealed to said electrical conductor and said boot includes a surface pressed against said housing around said formed passage to seal said passage.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-03-10 2000-09-09 2001-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-03-10 2004-09-09 2005-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-03-10 2008-09-09 2009-03-11 $7700.00 Window Closed / Lapsed

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