Computer cooling fan

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Description

FIG. 1 is a top, front perspective view of the computer cooling fan showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof, the top being a mirror image;

FIG. 4 is a side elevational view thereof, as seen from the right of FIG. 1 .

Referenced Cited
U.S. Patent Documents
D268283 March 15, 1983 Hicks
D275787 October 2, 1984 Rapp et al.
4237521 December 2, 1980 Denker
4685303 August 11, 1987 Branc et al.
4702154 October 27, 1987 Dodson
Other references
  • IBM Technical Disclosure Bulletin, vol. 22, No. 6, 11-1979, D. H. Kekas et al., snap-together cooling fan assembly.
Patent History
Patent number: D296587
Type: Grant
Filed: Sep 6, 1985
Date of Patent: Jul 5, 1988
Inventor: Douglas A. Dodson (Bonsall, CA)
Primary Examiner: Susan J. Lucas
Attorney: Duane C. Bowen
Application Number: 6/773,202
Classifications
Current U.S. Class: Fan Or Ventilator (D23/370); D14/114