Bicycle utilizing the vector system

Details Bicycle utilizing the vector system Bicycle utilizing the vector system

1990-12-27

1991-11-12

Hill, Mitchell J.

Land vehicles

Wheeled

Occupant propelled type

280270, 2802811, D12111, B62K 302, B62K 1900, B62M 102

Patent

active

050642120

ABSTRACT:
A bicycle which comprises a triangular frame, a front fork including a vectorial angle of 90.degree., the length of the upper portion of the front fork being longer than that of the lower portion of the front fork, wherein the vertical arm extending from the lower portion end thereof, and a W-shaped configured rear fork which has a pair of vectorial angles of 90.degree., the lengths of the upper and lower portions of the rear fork being shorter than those of the upper and lower middle portions of the rear fork, whereby the bicycle is accelerated in the forward moving speed by the bicycle rider.

REFERENCES:
patent: D312229 (1990-11-01), Yun
patent: 4995627 (1991-02-01), Yun

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