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US4506314A Expired / Lapsed US ⏱️ 0.0 years remaining

Submersible signal lamp with interchangeable lens assembly

Assignee: Individual
•
Filing: 1983-09-21
•
Granted: 1985-03-19
•
Expires: 2003-09-21
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Abstract

Abstract A submersible lamp having a standardized air impervious housing with a lens formed therein in optical alignment with a bulb carried within the housing. The housing defines a predetermined quantity of air and has an opening at the lower end thereof such that upon submersion in water a limited amount of water is allowed to enter the housing, trapping the air within the housing and preventing the water from rising above a predetermined level. A channel is formed on the rear wall of the lamp housing to receive a bulb and bulb socket support bracket for the selective mounting and positioning of the bulb within the housing in accordance with the function which the lamp is to perform. The front and rear walls of the lamp housing are each formed with a guide against which a modular lens and reflector unit may be positioned which in combination with a positioning locator formed in the side walls of the lamp housing permit the modular lens and reflecting/refracting unit to be positioned at either side of the lamp housing to function as a rear signal lamp for either the left or right side of the vehicle. The bulb support bracket may be constructed with one or two bulbs for providing the additional function of a sidemarker or clearance lamp as desired.

Inventors

  • 👤 Dennis G. Moore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 14:42
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/2615

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 143 words
In a submersible electric lamp having an air impervious housing defining an enclosure for retaining a predetermined volume of air, and having an opening through which a limited amount of water may pass into the housing upon submersion of the housing in water to a level below said opening thereby trapping the air within the housing and creating a force sufficient to prevent the water from rising above a predetermined level, and an electric lamp carried within said housing above said predetermined level, the improvement comprising retaining means within said housing for selectively retaining a lens and reflector module inserted within said housing in optical alignment with said electric lamp, and at least one lens and reflector module selectively insertable into engagement with said retaining means in said housing for positioning said lens and reflector module in optical alignment with said electric lamp.
Claim 2
Dependent Claim 143 words
In a submersible electric lamp having an air impervious housing defining an enclosure for retaining a predetermined volume of air, and having an opening through which a limited amount of water may pass into the housing upon submersion of the housing in water to a level below said opening thereby trapping the air within the housing and creating a force sufficient to prevent the water from rising above a predetermined level, and an electric lamp carried within said housing above said predetermined level, the improvement comprising retaining means within said housing for selectively retaining a lens and reflector module inserted within said housing in optical alignment with said electric lamp, and at least one lens and reflector module selectively insertable into engagement with said retaining means in said housing for positioning said lens and reflector module in optical alignment with said electric lamp.
Claim 3
Dependent Claim 47 words
The submersible electrical lamp of claim 1 wherein said air impervious housing includes a front wall, a rear wall, and a pair of transparent side walls, and said retaining means is carried by said front wall and said rear wall adjacent to each of said side walls.
Claim 4
Dependent Claim 23 words
The submersible electric lamp defined by claim 2 wherein said lens and reflector module is positionable adjacent one of said transparent side walls.
Claim 5
Dependent Claim 38 words
The submersible electric lamp defined by claim 3 further including a locating means formed on said lens and reflector module for positioning said lens and reflector module mutually exclusively adjacent to only one of said transparent side walls.
Claim 6
Dependent Claim 33 words
The submersible electric lamp defined by claim 4 further including a rear signal lamp lens and reflector assembly carried by said air impervious housing adjacent to and secured with the front wall thereof.
Claim 7
Dependent Claim 31 words
The submersible electric lamp defined by claim 1 wherein said electric lamp carried within said air impervious housing is supported on a bulb slide insertable through the opening in said housing.
Claim 8
Dependent Claim 40 words
The submersible electric lamp defined by claim 6 wherein said bulb slide includes a reflector portion positioned between the bulb and rear wall of the lamp housing to reflect the light radiating therefrom through the forward wall of said housing.
Claim 9
Dependent Claim 32 words
The submersible electric lamp defined by claim 6 which said electric lamp supported on said bulb slide is positioned in optical alignment with said lens and reflector module to direct light therethrough.

References Cited (Backward Citations)

US2866082A Cited
US4344118A Cited
US4293847A Cited
US4281367A Cited
US4399497A Cited
US4380793A Cited
US4394716A Cited
US4384316A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-03-18 1988-09-17 1989-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-03-18 1992-09-17 1993-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-03-18 1996-09-17 1997-03-19 $7700.00 Window Closed / Lapsed

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