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US4885567A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicular back-up lamp alarm device

Assignee: Individual
•
Filing: 1989-05-04
•
Granted: 1989-12-05
•
Expires: 2009-05-04
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Abstract

Abstract A vehicular back-up lamp alarm device, comprising a sonic element, such as a buzzer, which is an integral part of the lamp base or of socket for receiving it. The sonic element is connected so it will be in parallel with the back-up lamp. Alternatively, the sonic element may be an integral part of a socket converter having a conventional lamp base and socket, and connected in parallel with the electrical connections between such base and socket. As a result, the operating voltage which is applied to the back-up lamp when the vehicle is put into reverse gear will also cause the sonic element to emit an audible alarm.

Inventors

  • 👤 Danny Katz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 08:06
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/22; B60Q1/0017

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 136 words
A socket converter forming a lamp alarm device, comprising: opposite disposed open and closed cylindrical shells affixed to a flat, thin insulating support member disposed between and isolating the shells which are electrically connected to each other, said shells and said insulating support of said socket converter forming a lamp base having a base contact button adapted to be inserted in a lamp socket and further forming a lamp socket with a base contact spring adapted to receive therein the base of a lamp bulb to be mated with said open cylindrical shell; a sonic element mounted on said insulating support member and having a pair of electrical conductors one of which is connected permanently to both said base contact button and said base contact spring and the other connected permanently to said open cylindrical shell.
Claim 2
Dependent Claim 136 words
A socket converter forming a lamp alarm device, comprising: opposite disposed open and closed cylindrical shells affixed to a flat, thin insulating support member disposed between and isolating the shells which are electrically connected to each other, said shells and said insulating support of said socket converter forming a lamp base having a base contact button adapted to be inserted in a lamp socket and further forming a lamp socket with a base contact spring adapted to receive therein the base of a lamp bulb to be mated with said open cylindrical shell; a sonic element mounted on said insulating support member and having a pair of electrical conductors one of which is connected permanently to both said base contact button and said base contact spring and the other connected permanently to said open cylindrical shell.
Claim 3
Dependent Claim 28 words
An alarm device in accordance with claim 1, wherein said insulating support is a disc affixed between the lamp base and the lamp socket of said socket converter.

References Cited (Backward Citations)

US1656821A Cited
US3564497A Cited
US3895197A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-12-04 1993-06-05 1993-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-12-04 1997-06-05 1997-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-12-04 2001-06-05 2001-12-05 $7700.00 Window Closed / Lapsed

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