Buoys – rafts – and aquatic devices – Water skimming or walking device – Having stabilizing surface
Patent
1989-06-30
1990-10-23
Basinger, Sherman
Buoys, rafts, and aquatic devices
Water skimming or walking device
Having stabilizing surface
114132, A63C 1505
Patent
active
049648268
ABSTRACT:
An attachment of a fin to an adjustable fin holder of a surfboard or sailboard that protects the fin, fin holder and board structure around the fin holder from damage if the fin strikes an underwater object. The attachment includes a flexible slide member which deforms, permitting release of the flexible member from grooves in a slot in the bottom of the board.
REFERENCES:
patent: 3564632 (1971-02-01), Bahne, Jr.
patent: 3846030 (1974-11-01), Katt
patent: 4052826 (1977-10-01), Chisholm
patent: 4398485 (1983-08-01), Diziere
patent: 4528924 (1985-07-01), Marker et al.
patent: 4701144 (1987-10-01), DeWitt, III
patent: 4846745 (1989-07-01), Lobe
Wind Shear Products, Breakaway Fin Tabs.TM..
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