Triple-material fin with composite blade

Details Triple-material fin with composite blade Triple-material fin with composite blade

1994-05-18

1996-08-06

Basinger, Sherman

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Foot attached

A63B 3108

Patent

active

055428657

ABSTRACT:
The present invention relates to a swimming fin comprising a shoe (1) prolonged by a blade, the blade of which is constituted by the assembly of at least one flexible blade element (2) and at least one stiffening blade element (3) which are arranged edge to edge and are rendered integral by the overmolding of an appropriate bonding material (4) over the adjacent edges. The present invention also relates to a method of manufacturing composite fins.

REFERENCES:
patent: 4544588 (1985-10-01), Schauf
patent: 4887985 (1989-12-01), Garofalo
patent: 4954112 (1990-09-01), Negrini et al.
patent: 5304081 (1994-04-01), Takizawa
patent: 5358439 (1994-10-01), Paolo

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