Swallow tail surfboard
Description
FIG. 1 is a top perspective view of the swallow tail surfboard;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a side elevational view thereof with the opposite side being the same;
FIG. 6 is a cross sectional view taken along line 6--6 of FIG. 4;
FIG. 7 is a front view thereof; and
FIG. 8 is a rear view thereof.
Referenced Cited
U.S. Patent Documents
3323154 | June 1967 | Lambach |
3879782 | April 1975 | Oliver |
Patent History
Patent number: D258516
Type: Grant
Filed: Aug 24, 1977
Date of Patent: Mar 10, 1981
Inventor: Michael R. Slingerland (Encinitas, CA)
Primary Examiner: Sam Rosen
Attorney: Tom Sherrard
Application Number: 5/827,152
Type: Grant
Filed: Aug 24, 1977
Date of Patent: Mar 10, 1981
Inventor: Michael R. Slingerland (Encinitas, CA)
Primary Examiner: Sam Rosen
Attorney: Tom Sherrard
Application Number: 5/827,152
Classifications
Current U.S. Class:
D21/236
International Classification: D2102;
International Classification: D2102;