Screw-in adapter for a light bulb socket

Description

FIG. 1 is an upper left perspective view of a screw-in adapter for a light bulb socket showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view thereof being a mirror image;

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D284652 July 15, 1986 Engel
D290110 June 2, 1987 Blaisdell et al.
D291557 August 25, 1987 Engel
D296549 July 5, 1988 Fenne
2691143 October 1954 Lawson
3800377 April 1974 Palmen
4183604 January 15, 1980 Tjornhom, Sr.
4334172 June 8, 1982 Wyner et al.
4632490 December 30, 1986 Von Gunten
4660906 April 28, 1987 Haraden
Patent History
Patent number: D320380
Type: Grant
Filed: May 1, 1989
Date of Patent: Oct 1, 1991
Assignee: Cable Electric Products, Inc. (Providence, RI)
Inventor: Frederic W. Schwartz (Providence, RI)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Attorney: Paul J. Sutton
Application Number: 7/346,208
Classifications