Seat height adjusting means of a bicycle

Details Seat height adjusting means of a bicycle Seat height adjusting means of a bicycle

1996-09-03

1998-07-14

Boehler, Anne Marie

Land vehicles

Wheeled

Occupant propelled type

29721513, B62K 1936

Patent

active

057792496

ABSTRACT:
A seat height adjusting device includes a seat post slidably received in a tube, the tube having a slot defined longitudinally therein and the seat post having a rack section defined in a periphery thereof, a C-shaped clamp member securely clamped to the tube and having an extending plate extending from each one of two end sides thereof which are connected by bolts, a pinion rotatably disposed between the two extending plates and engaged to the rack section of the seat post, a crank extending centrally through the pinion and a pin extending through the crank and the pinion such that when rotating the crank, the seat post is moved upwardly or downwardly in the tube by the pinion.

REFERENCES:
patent: 585719 (1897-07-01), Sutton
patent: 2710207 (1955-06-01), Mueller
patent: 2712348 (1955-07-01), Cooper
patent: 3486766 (1969-12-01), Persons
patent: 5382039 (1995-01-01), Hawker

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