Detachable bicycle

Land vehicles – Wheeled – Occupant propelled type

Reexamination Certificate

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Details

C280S287000

Reexamination Certificate

active

06886845

ABSTRACT:
A detachable bicycle. The bicycle includes front and rear frame sections and a detachable device having a first assembly device including a lower first sleeve extended upward from a bottom bracket sleeved on a front axle of sprocket wheel. The first sleeve includes a snap member, and an upper second sleeve at a lower end of a seat tube. The second sleeve includes a mating snap member adapted to releasably couple to the snap member. The second assembly device is adjacent to the top of the seat tube. The second assembly device includes a first coupling device formed on the seat tube and a second coupling device formed at a forward end of the seat stay. The first and the second coupling devices are releasably coupled together.

REFERENCES:
patent: 1427402 (1922-08-01), Malec
patent: 1428496 (1922-09-01), Roquefort-Villeneuve Jea
patent: 3608917 (1971-09-01), Cogliano
patent: 3680879 (1972-08-01), Cogliano
patent: 3854755 (1974-12-01), Tang
patent: 4252335 (1981-02-01), Brenner
patent: 5282639 (1994-02-01), Chen
patent: 5779386 (1998-07-01), Eichhorn
patent: 5975551 (1999-11-01), Montague et al.
patent: 6685207 (2004-02-01), Blake
patent: 20020140203 (2002-10-01), Chen
patent: 20030080531 (2003-05-01), Ritchey
patent: 4232592 (1994-03-01), None
patent: 4237864 (1994-05-01), None

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