US 12,006,002 B2
Toolless fin mount assembly
David Wood, Fairfield (AU)
Assigned to DYNAMIK PTY Limited, Fairfield (AU)
Filed by DYNAMIK Pty Limited, Fairfield (AU)
Filed on Jul. 20, 2021, as Appl. No. 17/381,039.
Application 17/381,039 is a continuation in part of application No. PCT/AU2020/000009, filed on Jan. 21, 2020.
Prior Publication US 2021/0347446 A1, Nov. 11, 2021
Int. Cl. B63B 32/66 (2020.01); B63B 1/00 (2006.01); B63B 32/64 (2020.01)
CPC B63B 32/66 (2020.02) [B63B 1/00 (2013.01); B63B 32/64 (2020.02)] 17 Claims
OG exemplary drawing
 
16. A removable fin for a fin mounting box of a sports board, the mounting box having an outwardly facing channel formed therein which comprises channel engagement formations, the channel engagement formations comprising at least one retention means pair of a retention protrusion extending from an internal side wall of the mounting box channel and a biased button head extending from an opposite facing internal side wall of the mounting box channel, the biased button head disposed opposite to and spaced from the retention protrusion, the fin comprising:
a fin base; and
a body extending from the base, wherein the fin base comprises engagement means being a respective recess in a side wall of the fin base to receive each retention protrusion of the mounting box channel, and at an opposite side wall of the fin base to each recess, the side wall of the fin base does not have any recesses and provides a flat wall surface for the button heads.