Intrusion detector cover panel

Description

FIG. 1 is a perspective view of an intrusion detector cover panel showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being substantially a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D240410 July 1976 Fujiwara
D254197 February 12, 1980 Ewald
3383674 May 1968 Soltau et al.
Patent History
Patent number: D275464
Type: Grant
Filed: Apr 23, 1982
Date of Patent: Sep 11, 1984
Assignee: American District Telegraph Company (New York, NY)
Inventors: Kenneth E. Beeson (Waltham, MA), Hugh D. Dyer (Norton, MA), John K. Guscott (Lynnfield, MA), Richard J. Paula (Walpole, MA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 6/371,175
Classifications
Current U.S. Class: D10/106