Fan for internal combustion engines

- Flex-a-lite Corporation

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Description

FIG. 1 is a front elevational view of a fan for internal combustion engines showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof, looking directly at the outer end of one fan blade; and

FIG. 4 is a side elevational view thereof, the fan being rotated approximately 30.degree. from its position in FIG. 3.

Referenced Cited
U.S. Patent Documents
D52762 December 1918 Swenson
D186889 December 1959 Atalla et al.
D187272 February 1960 Twist
D193242 May 1962 Twist
D193643 September 1962 Klonoski et al.
D225853 January 1973 Hecht
D228913 October 1973 Fulton
D232362 August 1974 Bonifant
D234517 March 1975 Bonifant
D235021 April 1975 Fulton
D237972 December 1975 Bonifant
Patent History
Patent number: D246725
Type: Grant
Filed: Apr 2, 1976
Date of Patent: Dec 20, 1977
Assignee: Flex-a-lite Corporation (Tacoma, WA)
Inventor: Bern M. Bonifant (Tacoma, WA)
Primary Examiner: James R. Largen
Attorney: Thomas W. Secrest
Application Number: 5/673,124
Classifications
Current U.S. Class: D23/165
International Classification: D2304;