Aluminum alloy bicycle frame

Details Aluminum alloy bicycle frame Aluminum alloy bicycle frame

1991-01-10

1992-07-14

Marmor, Charles A.

Land vehicles

Wheeled

Occupant propelled type

403267, 403268, B62K 1922

Patent

active

051296667

ABSTRACT:
An aluminum alloy bicycle frame includes a set of tubes and a set of joint members for connecting the tubes, each of the joint members having a tubular joining portion. Each of the tubes has an externally threaded end provided with adhesive glue, and the tubular joining portion of each of the joint members has a threaded inner face provided with adhesive glue. The externally threaded ends of the tubes are respectively screwed into and adhered to the tubular joining portions of the joint members. This frame has strong joints which are clean and smooth in appearance, without requiring a high degree skill or unusually expensive materials.

REFERENCES:
patent: 2284624 (1942-06-01), Schwinn
patent: 3146142 (1964-08-01), Maly
patent: 3784235 (1974-01-01), Kessler et al.
patent: 4705286 (1987-11-01), Lauzier et al.
patent: 4915536 (1990-04-01), Bear et al.
patent: 5018900 (1991-05-01), Darrin
patent: 5052848 (1991-10-01), Nakamura

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