Constructive disposition of adjustment of the removable...

Details Constructive disposition of adjustment of the removable... Constructive disposition of adjustment of the removable...

2006-01-31

2006-01-31

Wright, Andrew D. (Department: 3617)

Buoys, rafts, and aquatic devices

Water skimming or walking device

Having stabilizing surface

Reexamination Certificate

active

06991503

ABSTRACT:
A fin assembly for adjustably coupling a fin (2) to a board (16). The fin assembly includes a fin having a base (6), the base including a substantially semicircular portion (13) and a front tip (12). The fin assembly also includes a fin box (1) adapted to be attached to a board, the fin box having an opening (3) for receiving the base of the fin. A rear end of the opening has a substantially semicircular portion (5) for receiving the semicircular portion of the base. A front end of the opening has a plurality of rifts (4) for selectively receiving the front tip of the base. Changing the rift that the front tip is disposed in changes an angle of attack of the fin. The fin assembly also includes a fastening assembly (7, 8, 9, 10,and11) for removably securing the fin to the fin box.

REFERENCES:
patent: 4493665 (1985-01-01), Liddle
patent: 4733496 (1988-03-01), Wallner
patent: 4854904 (1989-08-01), Wahl
patent: 5030151 (1991-07-01), Beacham
patent: 5567190 (1996-10-01), Oates
patent: 6053789 (2000-04-01), Miyashiro
patent: 6213044 (2001-04-01), Rodgers et al.
patent: 6386933 (2002-05-01), Rewald et al.
patent: 6439940 (2002-08-01), Pouchkarev
patent: 0 834 451 (1998-04-01), None
patent: WO 99/21755 (1999-05-01), None
patent: WO 00/32466 (2000-06-01), None

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