Sail device

Details Sail device Sail device

1987-02-24

1988-04-19

Pekar, John A.

Land vehicles

Wheeled

Occupant propelled type

B62B 1500

Patent

active

047384603

ABSTRACT:
A sail device to be attached to the back of a bicycle rider. The device has a harness to permit attachment to the rider. A frame is attached to the harness and a further frame is pivotally attached to that frame. There is a control to control pivoting of the two frames. A sail is mounted on one frame and is movable between an extended position and a retracted position. The device has controls to extend and retract the sail.

REFERENCES:
patent: 685943 (1901-11-01), Pool
patent: 1438246 (1922-12-01), Koelkbeck
patent: 2018062 (1935-10-01), Hardt
patent: 3802371 (1974-04-01), Jastrab
patent: 3836176 (1974-09-01), Ylvisaker
patent: 4367688 (1983-01-01), Godfrey
patent: 4418632 (1983-12-01), Yoshimi et al.
patent: 4441728 (1984-04-01), Schroeder
patent: 4546718 (1985-10-01), Schwarz

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