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Publication numberUSD238057 S
Publication typeGrant
Publication dateDec 16, 1975
Filing dateOct 10, 1973
Publication numberUS D238057 S, US D238057S, US-S-D238057, USD238057 S, USD238057S
InventorsAlvin A. Mayer
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Fire detector
US D238057 S
Abstract  available in
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Description  (OCR text may contain errors)

Des. 238,057

Patented Dec. 16, 1975 United States Patent FIRE DETECTOR Duane D. Pearsall and Alvin A. Mayer, Littleton, (3010.,

assignors to Statitrol Corporation, Lakewood, Colo.

Filed Oct. 10, 1973, Ser. No. 405,147

Term of patent 14 years Int. Cl. Dl0-05 US. Cl. D10106 FIG. 1 is a front elevational view in perspective of the References Cited fire detector showing our new design; UNITED STATES PATENTS 3,471,264 10/1969 Crozier e 340237 R XR FIG. 2 is a bottom plan view thereof; FIG. 3 is atop plan view thereof; and

FIG. 4 is a right side view thereof in elevation with the $500,368 3/1970 Abe 340237 S left side view being a mirror image thereof.

FOREIGN PATENTS 3/1959 Italy 340227 A OTHER REFERENCES Hardware Age, Sept. 2, 1965, p 232, fire alarm.

SUSIE J. MERCER, Primary Examiner