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Publication numberUSD227367 S
Publication typeGrant
Publication dateJun 19, 1973
Filing dateDec 9, 1971
Publication numberUS D227367 S, US D227367S, US-S-D227367, USD227367 S, USD227367S
InventorsHermann R. Schaefer
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air heater
US D227367 S
Images(4)
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Description  (OCR text may contain errors)

. M 7 0.5. 227,367 P 0 Ice Patented June 19, 1973 I AIR HEATER Hermann R. Schaefer, 375 Midland Ave.,

Filed Dec. 9, 1971, Ser. No. 206,589

Bridgeport, Conn.

Term of patent 14 yeal s Int. Cl. D2303 US. Cl. D23--122 FIG. 1 is a front perspective view of an air heater showing my new design;

FIG. 2 is a rear perspective view of the air heater of FIG. 1;

FIG. 3 is a top plan view of the air heater of FIG. on an enlarged scale; FIG. 4 is a front elevation of the air heater of FIG. on an enlarged scale; FIG. 5 is a rear elevation of the air heater of FIG. on an enlarged scale; FIG. 6 is a bottom plan view of the air heater of FIG. on an enlarged scale; FIG. 7 is a side elevation of the air heater of FIG. 1 on an enlarged scale.

MW HT ml" Des 227,367

PAGE 4 UNITED STATES PATENTS 6/1953 Farr D23124 12/1949 Weingardt 219-366 X OTHER REFERENCES Electrical Merchandising Week, Aug. 1, 1960, p. 24 Aire Chemitron air purifier.

Home Furnishings Daily, Feb. 5, 1960, p. 13, air cooler.

WALLACE R. BURKE, Primary Examiner