Buoys – rafts – and aquatic devices – Water skimming or walking device – Having stabilizing surface
Patent
1994-07-12
1995-11-07
Swinehart, Edwin L.
Buoys, rafts, and aquatic devices
Water skimming or walking device
Having stabilizing surface
403263, 403362, 441 74, A63C 1505
Patent
active
054643597
ABSTRACT:
A system for attaching fins (11) to surfboards and other surf craft utilizes fixing elements (12) embedded in the body of the board, these elements having slots (13) which receive tabs (18) extending from the end of the fin. The tabs are removably secured by grub screws (16) enabling fins to be removed for transport or upon damage.
REFERENCES:
patent: 3516099 (1970-06-01), Morey et al.
patent: 3585663 (1971-06-01), Johnson
patent: 4493665 (1985-01-01), Liddle
patent: 5007868 (1991-04-01), Fry
patent: 5032096 (1991-07-01), Scott et al.
Fin Control Systems Pty. Limited
Swinehart Edwin L.
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