Adjustable bicycle dropout

Details Adjustable bicycle dropout Adjustable bicycle dropout

1996-09-17

1999-05-25

DePumpo, Daniel G.

Land vehicles

Wheeled

Occupant propelled type

280274, 2802811, B62K 1922

Patent

active

059063858

ABSTRACT:
A bicycle rear wheel dropout assembly comprising a wheel dropout body member having a wheel axle receiving slot, a surface for securement of the rear end of a bicycle chainstay, and a seatstay projection a pivot pin projecting laterally from the wheel side of said seatstay projection, the seatstay tube having a lower edge, and means permanently securing said seatstay tube on the projection with said lower edge in engagement with said pivot pin in a predetermined angular orientation for a given bicycle size. In a second embodiment the seatstay projection is spherically shaped and the lower edge of the seat tube has a pivot pin notch with the pivot pin seated in the notch.

REFERENCES:
patent: 585176 (1897-06-01), Bennett
patent: 622006 (1899-03-01), Jerome
patent: 4565383 (1986-01-01), Isaac
patent: 4813591 (1989-03-01), Mueller et al.
patent: 5292143 (1994-03-01), Stauch et al.
patent: 5364115 (1994-11-01), Klein et al.

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