US D238057 S
Description (OCR text may contain errors)
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