USD190144S - Roof ventilator - Google Patents
Roof ventilator Download PDFInfo
- Publication number
- USD190144S USD190144S US D190144 S USD190144 S US D190144S
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- US
- United States
- Prior art keywords
- roof ventilator
- ventilator
- roof
- united states
- view
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Description
United States Patent Ofiice Des-190,144
Patented Apr. 18, 1961 ROOF VENTILATOR George M. Breidert, 11250 Zelzall Ave., Granada Hills, Calif.
Filed Apr. 19, 1960, Ser. No. 60,250
Term of patent 14 years (Cl. D623) Fig. l is a top view of a roof ventilator, showing my References Cited in the file of this patent w e UNITED STATES PATENTS Fig. 2 1s a bottom v1ew;
3 is a side View; d MacD n ld Fig. 4 is a cross-sectional view taken on line 4-4 of FOREIGN PATENTS Fig. 1-thereof.
The side not shown in the drawing is the same as the 9294 Great Bmam 1898 side shown in Fig. 3.
I claim:
The ornamental design for a roof ventilator, substantially as shown, and described.
Family
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