Lamp assembly

• US 4,390,931 A
• Filed: 07/11/1980
• Issued: 06/28/1983
• Est. Priority Date: 07/11/1980
• Status: Expired due to Term

• Current Assignee: Gorick Joel C
• Original Assignee: Joel C. Gorick
• Inventors: Mayhall, Riley H. Jr., Gorick, Joel C.
• Primary Examiner(s): Lechert, Jr., Stephen J.
• Application Number:
  US06/168,669
• Time in Patent Office: 1,082 Days
• Field of Search: 362/158, 362/267, 362/307, 362/226, 362/363
• US Class Current: 362/267
• CPC Class Codes: F21S 41/196 Wire spring attachments

Abstract

A divisible lamp assembly which contains a replaceable light source or bulb and a sealed optical system and which provides a lighting function suitable for, but not limited to, motor vehicle lighting.

Claims

1. A lamp assembly comprising a sealed optical system including a lens, reflector and enclosed bulb mounting means so that the volume confined between the lens, reflector and bulb mounting means is hermetically sealed, said bulb mounting means comprising a cup shaped element fitted within a central opening in said reflector, at least the inner end portion of said cup shaped element being made of light transmitting material, the outer end portion of said cup shaped element being open to receive a light bulb and means for retaining a bulb within said bulb mounting means without invading the hermetically sealed volume.

2. A lamp assembly according to claim 1 wherein said last named means includes a spring clip mounted in an opening for access to the interior of the bulb mounting means.

3. A lamp assembly according to claim 1 and further including locating lugs on said lamp assembly for locating the assembly when installed.

4. A lamp assembly comprising a lens, a reflector sealed to said lens, a central opening in said reflector, a light source mounting pocket sealed in said central opening whereby said lens, reflector and light source mounting pocket form a sealed optical unit, the light source mounting pocket having at least the inner end portion made of light transmitting material and having an opening in the outer end thereof to receive a light bulb and means for releasably retaining a light bulb within the light source mounting pocket whereby the light bulb may be readily replaced without invasion of said sealed optical unit.

5. A lamp assembly according to claim 4 wherein said last named means comprises a spring means for releasably retaining a light bulb within said light source mounting pocket.