Audible alarm for security units

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Description

FIG. 1 is a front elevational view of an audible alarm for security units showing our new design, with the rear being flat and unornamented.

FIG. 2 is a front, bottom, left side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D273848 May 15, 1984 Monahan
D277465 February 5, 1985 MacDonald
D297128 August 9, 1988 Guscott et al.
D297316 August 23, 1988 Mastro
D297517 September 6, 1988 Yuen
D304309 October 31, 1989 Vories
D312054 November 13, 1990 Melman
D339544 September 21, 1993 Sone
Other references
  • Product brochure, FKI Communications Limited, published prior to Dec. 7, 1994.
Patent History
Patent number: D366849
Type: Grant
Filed: Dec 7, 1994
Date of Patent: Feb 6, 1996
Assignee: Signature Industries Ltd. (London)
Inventors: John L. Wilkinson (Hertfordshire), Terence K. A. Smith (London)
Primary Examiner: A. Hugo Word
Assistant Examiner: Marcus Jackson
Law Firm: Wenderoth, Lind & Ponack
Application Number: 0/31,857
Classifications
Current U.S. Class: D10/106