Dual ski structure for water skiing and snow sledding

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a frontal perspective view showing the top, front, and right side of a dual ski structure for water skiing and snow sledding;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a back elevational view thereof.

Referenced Cited
U.S. Patent Documents
D200680 March 1965 Wilson
2829902 April 1958 Stocker
3171383 March 1965 Abelow
3352275 November 1967 Wilson
3635490 January 1972 Demaree et al.
Patent History
Patent number: D255820
Type: Grant
Filed: Nov 1, 1977
Date of Patent: Jul 8, 1980
Inventors: Thomas W. Borden (Los Angeles, CA), Richard A. Hulst (La Crescenta, CA), Gary M. Yaeger (Glendale, CA)
Primary Examiner: Peter Feldman
Attorney: Lewis M. Dalgarn
Application Number: 5/847,526
Classifications
Current U.S. Class: D21/229; Sleigh Or Sled (D12/6); 9/310B; 280/12H; Toboggan (280/18); D21/237
International Classification: D2102; D1214;