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 1964 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
1241166 September 1917 Swenson
1404298 January 1922 Jacobs
1815529 July 1931 Shurtleff
2032224 February 1936 Paton
2148555 February 1939 Hicks
3406760 October 1968 Weir
3733147 May 1973 Folker
3759630 September 1973 Freeman et al.
3914069 October 1975 Arrington et al.
Patent History
Patent number: D246794
Type: Grant
Filed: Apr 2, 1976
Date of Patent: Dec 27, 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: 5/673,122
Classifications
Current U.S. Class: D23/165
International Classification: D2304;