Infrared intrusion detector system housing

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Description

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

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D245677 September 6, 1977 Hackett
D262869 February 2, 1982 Guscott et al.
D275658 September 25, 1984 Kahl, Jr. et al.
Other references
  • Lighting, 6/1964, p. 75, Overlight Wall Unit in middle left side. Electrical Consultant, 3-4/1980, p. 52, Outdoor Fixture in middle of page.
Patent History
Patent number: D279871
Type: Grant
Filed: Jun 14, 1983
Date of Patent: Jul 30, 1985
Assignee: American District Telegraph Company (New York, NY)
Inventors: John K. Guscott (Lynnfield, MA), Kenneth E. Beeson (Waltham, MA), Hugh D. Dyer (Norton, MA), George Vulgaris (Quincy, MA), H. Patrick Thornton (Acton, MA)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 6/504,279
Classifications
Current U.S. Class: D10/106