Fan guard

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Description

FIG. 1 is a bottom plan view of a fan guard showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being the same as the side shown; and

FIG. 4 is another side elevational view thereof taken 90 degrees from that shown in FIG. 3, the opposite side being the same as the side shown.

Referenced Cited
U.S. Patent Documents
D183855 November 1958 Mooro
D240231 June 1976 Patton
2857095 October 1958 Suarez Grau
3787142 January 1974 Dupke
Other references
  • TV and Appliance Mart, section of Television Retailing, Mar. 1953, "Fresh'nd-Aire" item.
Patent History
Patent number: D272182
Type: Grant
Filed: Jan 19, 1981
Date of Patent: Jan 10, 1984
Assignee: Northwest Environmental Systems, Inc. (Oshkosh, WI)
Inventors: Paul E. Fowler (Oshkosh, WI), Walter E. Madson (Oshkosh, WI)
Primary Examiner: James R. Largen
Law Firm: Shanley, O'Neil & Baker
Application Number: 6/225,999
Classifications
Current U.S. Class: D23/164
International Classification: D2304;