Collapsible bicycle

Details Collapsible bicycle Collapsible bicycle

1978-06-01

1980-05-13

Bertsch, Richard A.

Land vehicles

Wheeled

Occupant propelled type

280279, 280281, 280287, B62K 1500

Patent

active

042025613

ABSTRACT:
A collapsible wheeled vehicle having a frame which includes a head tube and bottom bracket interconnected by a down tube. A seat tube, chain stay and strut are pivotally mounted on the bottom bracket. A first cable is connected at one end to the head tube and extends to the end of the chain stay with the intermediate portion of the cable engaging the strut. A second cable is also connected to the head tube and chain stay at its opposite ends, and the intermediate portion of the second cable is connected to the seat tube. When the cables are detached from the strut and seat tube, the vehicle may be collapsed.

REFERENCES:
patent: 1584314 (1926-05-01), Mamiya
patent: 1626775 (1927-05-01), Appelian et al.
patent: 1863859 (1932-06-01), Kraeft
patent: 2482472 (1949-09-01), Fried
patent: 3419283 (1968-12-01), Newland
patent: 3448997 (1969-06-01), Kosugi
patent: 3572757 (1969-03-01), Camps
patent: 3623749 (1971-11-01), Jensen
patent: 3990717 (1976-11-01), Best

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