Security light switch with built-in time display and on/off switch or a similar article

- Security Switch, Ltd.
Description

FIG. 1 is a top perspective view of the security light switch with built-in time display and on/off switch, or similar article, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is the top plan view thereof;

FIG. 5 is the bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D186225 September 1959 Sims
D204941 May 1966 Ramsing
D225594 December 1972 Brooks et al.
D256011 July 22, 1980 Matsuda
Patent History
Patent number: D278529
Type: Grant
Filed: May 14, 1982
Date of Patent: Apr 23, 1985
Assignee: Security Switch, Ltd. (San Ramon, CA)
Inventor: Richard L. Hoogner (Sunnyvale, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorneys: Alan H. MacPherson, Steven F. Caserza, Richard Franklin
Application Number: 6/378,442
Classifications
Current U.S. Class: D13/32