Bicycle frame having a modifiable structure

Details Bicycle frame having a modifiable structure Bicycle frame having a modifiable structure

1985-05-21

1986-04-15

Love, John J.

Land vehicles

Wheeled

Occupant propelled type

280 715, 280 716, 280287, B62K 1500, B62K 1302

Patent

active

045823359

ABSTRACT:
The bicycle frame comprises a saddle tube, a steering head receiving a front fork rotatably therein, a frame top tube interconnecting top ends of the saddle tube and steering head, a front down tube interconnecting bottom ends of the saddle tube and steering head, and a rear fork assembly for supporting the rear wheel. The bottom ends of the saddle tube and front down tube are removably inserted and lockable in a crank axle block carrying the pedals. The front down tube and top tube have their front ends pivotally connected to the steering head and are provided with mutual locking means. A rear end of the top tube is connected to a sleeve positionable along the saddle tube.

REFERENCES:
patent: 490844 (1893-01-01), Draper
patent: 3088747 (1963-05-01), Hahn
patent: 3608917 (1971-09-01), Cogliano
patent: 4067589 (1978-01-01), Hon

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