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Publication numberUSD189559 S
Publication typeGrant
Publication dateJan 3, 1961
Filing dateFeb 23, 1960
Publication numberUS D189559 S, US D189559S, US-S-D189559, USD189559 S, USD189559S
InventorsGeorge M. Breidert
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Roof ventilator
US D189559 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patent Office Des. 189,559

Patented Jan. 3, 1961 ROOF VENTILATOR George M. Breidert, Granada Hills, Calif., assignor to The G. C. Breidert C0,, San Fernando, Calif., a corporation of California Filed Feb. 23, 1960, Ser. No. 59,437

Term of patent 14 years (Cl. D62-4) Fig. l is a perspective view of a roof ventilator show ing my new design;

Fig. 2 is a side view;

Fig. 3 is a top view; and

Fig. 4 is a fragmentary section taken on line 44 of Fig. 1 thereof.

The four sides of the roof ventilator are identical in appearance.

I claim.- The ornamental design for a roof ventilator, substantially as shown and described.

References Cited in the file of this patent UNITED STATES PATENTS 2,868,106 Knutson et al. Jan. 13, 1959

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7774999Feb 13, 2007Aug 17, 2010Canplas Industries Ltd.Roof vent