Combined battery operated explosion detection and suppression unit for industrial storage enclosures

- Kidde, Inc.
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Description

FIG. 1 is a front perspective view of a combined battery operated explosion detection and suppression unit for industrial storage enclosures showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a fragmentary rear elevational view thereof, the conduit being fragmentarily shown and the pressure sensor being omitted for convenience of illustration;

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
RE26020 May 1966 Powell
2373037 April 1945 Lindsay
3804292 April 1974 Chiti
3896881 July 1975 De Boer
3958644 May 25, 1976 Liebman et al.
4027689 June 7, 1977 Wolfe
4194572 March 25, 1980 Thery et al.
Foreign Patent Documents
52-40840 March 1977 JPX
381360 July 1973 SUX
Patent History
Patent number: D275237
Type: Grant
Filed: Dec 18, 1981
Date of Patent: Aug 21, 1984
Assignee: Kidde, Inc. (Saddle Brook, NJ)
Inventor: Joseph P. Gillis (Westboro, MA)
Primary Examiner: Susan J. Lucas
Attorneys: John E. Toupal, Harold G. Jarcho
Application Number: 6/332,083
Classifications
Current U.S. Class: D29/2