Surfboard fin

Description

FIG. 1 is a bottom plan view of a surfboard fin showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D168482 December 1952 Sol et al.
D206561 December 1966 Sackett
D220137 March 1971 Kwiatkowski
1639675 August 1927 Snadecki
3025027 March 1962 Ferreira
3159132 December 1964 Petrich
3289227 December 1966 Kelly
3515089 June 1970 Taggart
3659300 May 1972 Johnson
3999496 December 28, 1976 Mirande
4096819 June 27, 1978 Evinrude
Foreign Patent Documents
1491403 July 1967 FRX
Patent History
Patent number: D261916
Type: Grant
Filed: Mar 19, 1979
Date of Patent: Nov 17, 1981
Inventor: Carleton R. Knox (Carlsbad, CA)
Primary Examiner: T. Tung
Law Firm: Knox & Knox
Application Number: 6/21,845
Classifications
Current U.S. Class: D21/231
International Classification: D2102;