Electroluminescent wall plate

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of an electroluminescent wall plate showing my design, with the stippling showing contrasting surface appearance, particularly, a luminescent surface appearance when energized electrically;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left elevational view thereof; and,

FIG. 5 is a top plan view thereof with the bottom plan view being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D234602 March 1975 Mellyn
D241853 October 1976 Spira
D249140 August 29, 1978 Driscoll
D285066 August 12, 1986 Liss et al.
4312458 January 26, 1982 Stewart
4534486 August 13, 1985 Eidson
4833277 May 23, 1989 Jacoby, Jr. et al.
5221814 June 22, 1993 Colbaugh et al.
Foreign Patent Documents
224716 September 1956 AUX
Patent History
Patent number: D390774
Type: Grant
Filed: Oct 15, 1996
Date of Patent: Feb 17, 1998
Inventor: Robert S. Lutzker (South Huntington, NY)
Primary Examiner: James Gandy
Assistant Examiner: Cathron B. Matta
Application Number: 0/61,040
Classifications
Current U.S. Class: D/8353; Switch Or Casing Therefor (18) (D13/158)
International Classification: 1105;