Solar powered ventilator

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Description

FIG. 1 is a top plan view of a solar powered ventilator embodying my new design;

FIG. 2 is a side elevational view thereof; and

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D190144 April 1961 Breidert
D254567 March 25, 1980 Wagner
D259951 July 21, 1981 Breidert
D269456 June 21, 1983 McDermott
D276647 December 4, 1984 Breidert
1509674 September 1924 Koehler
2571513 October 1951 Ammerman
2824507 February 1958 Alldritt et al.
3078781 February 1963 Jentoft
3472150 October 1969 Strawsine
Other references
  • Heating & Air Conditioning Contractor, Mar. 1964, p. 71, Ventilators at left of page. Mobile Home Recreation Vehicle Dealer, 12-20-70, p. 200.
Patent History
Patent number: D281274
Type: Grant
Filed: Apr 27, 1983
Date of Patent: Nov 5, 1985
Assignee: Norman S. Wright & Co. (San Francisco, CA)
Inventor: Norman S. Wright, Jr. (Lafayette, CA)
Primary Examiner: James R. Largen
Law Firm: Owen, Wickersham & Erickson
Application Number: 6/489,085
Classifications
Current U.S. Class: D23/153