Bicycle frame

Land vehicles – Wheeled – Occupant propelled type

Patent

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Details

280274, 280281R, 403298, B62K 1102

Patent

active

045989222

ABSTRACT:
In a bicycle frame including a plurality of tubes, at least one sleeve coupling connecting two of these tubes together, a separate pipe socket fastened within the sleeve coupling so as to project therefrom, with one of the two tubes being fitted around the pipe socket to contact the exterior surface of the pipe socket, and a layer of a metal adhesive or the like disposed between, and connecting together, the interior surface of the one tube and the exterior surface of the pipe socket, the exterior surface of the pipe socket is mechanically roughened.

REFERENCES:
patent: 704288 (1902-07-01), Anderson
patent: 2091982 (1937-09-01), Hart
patent: 2144332 (1939-02-01), Glaser
patent: 2702926 (1955-03-01), Rahaim
patent: 3883257 (1975-05-01), Delafield
European Patent publication Ser. No. 79102691.7, published Feb. 6, 1980.

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