Combined smoke and fire alarm or the like

- Teledyne Industries, Inc.
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Description

FIG. 1 is a perspective view of a combined smoke and fire alarm or the like embodying the new design;

FIG. 2 is a top plan view thereof on a reduced scale;

FIG. 3 is a bottom plan view thereof on a reduced scale; and

FIG. 4 is a side-elevational view thereof on a reduced scale.

Referenced Cited
U.S. Patent Documents
D204526 April 1966 Storm
D241824 October 1976 Mackay
D242778 December 21, 1976 Goble et al.
Patent History
Patent number: D252862
Type: Grant
Filed: Sep 19, 1977
Date of Patent: Sep 11, 1979
Assignee: Teledyne Industries, Inc. (Ft. Collins, CO)
Inventor: Spencer L. Mackay (Canoga Park, CA)
Primary Examiner: Susan J. Lucas
Attorney: Hugh H. Drake
Application Number: 5/834,372
Classifications
Current U.S. Class: D10/106
International Classification: D1005;