Alarm signal cover

- Wheelock, Inc.
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Description

FIG. 1 is a perspective view of an alarm signal cover showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view, with the left side being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a perspective view of a second embodiment of the design shown in FIG. 1;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a right side elevational view with the left side being a mirror image thereof; and

FIG. 8 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D271984 December 27, 1983 Nelson et al.
D277299 January 22, 1985 Nelson
D305881 February 6, 1990 Bergeron
Other references
  • Edwards specification sheet for the 1212B Series Fire Alarm Systems, undated. Wheelock specification sheets for the ET 100 Series Speakers dated Oct. 1983. Wheelock specification sheets for the TBM-101 Series Talk-Back Module dated Sep. 1986.
Patent History
Patent number: D315112
Type: Grant
Filed: Mar 30, 1988
Date of Patent: Mar 5, 1991
Assignee: Wheelock, Inc. (Long Branch, NJ)
Inventors: Stephen W. Andrews (Oceanport, NJ), Inhong Hur (Oakhurst, NJ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Brumbaugh, Graves, Donohue & Raymond
Application Number: 7/175,126
Classifications
Current U.S. Class: D10/104