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Publication numberUSD203787 S
Publication typeGrant
Publication dateFeb 15, 1966
Filing dateJan 25, 1965
Publication numberUS D203787 S, US D203787S, US-S-D203787, USD203787 S, USD203787S
InventorsRobert K. Dyer
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Gas mask cannister
US D203787 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Des. 203,787 Patented Feb. 15, 1966 FOREIGN PATENTS 7/1899 Great Britain.

OTHER REFERENCES Willson Industrial Safety Catalog 41, Dec. 1, 1940, page 37, item G 719, Gas Mask Cannister.

GAS MASK CANNISTER Robert K. Dyer, 1513 First National Buildin (Cl. D83-1) WALLACE R BURKE, Przmary Examiner BERNARD ANSI-IER, Assistant Examiner.

Oklahoma City, Okla.

Filed Jan. 25, 1965, Ser. No. 83,566

Term of patent 14 years gas mask cannister top and one end of the cannister.

UNITED STATES PATENTS D. 143,097 12/1945 Schneider D831 D. 198,105 4/1964 Ferree D58-6 FIG. 1 is a perspective view of the looking at the front FIG. 2 is an elevational view showing the back of the cannister.

FIG. 3 is an elevational view showing the end of the cannister opposite to the end shown in FIG. 1.

FIG. 4 is a bottom view of the cannister.

I claim:

The ornamental design for a gas mask cannister as shown.

References Cited by the Examiner 2,134,427 10/1938 Biderman. 2,135,239 11/1938 Patterson United States Patent 0 "ice