Means for adjusting positions of a bicycle's handlebar

Details Means for adjusting positions of a bicycle's handlebar Means for adjusting positions of a bicycle's handlebar

1995-09-27

1998-05-26

Luong, Vinh T.

Machine element or mechanism

Control lever and linkage systems

Elements

745511, 745514, 280279, 403 71, 403 82, G05G 114

Patent

active

057551413

ABSTRACT:
A device for adjusting positions of a bicycle's handlebar is engaged to a steerer tube and includes a base element and a pivotal element which receives the handlebar therein, the base element is securely engaged to the steerer tube, the pivotal element has a second hole defined transversely therein for receiving a rod therein and two slots defined in a toothed under surface of the pivotal element, which communicate with the second hole, the base element has two fourth holes defined therein and a toothed surface defined in an upper surface thereof for the toothed surface of the pivotal element to engage with the threaded surface of the base element and two bolts extend through the fourth holes, the two slots and to threadedly engage with threaded holes defined in the rod received in the second hole such that the handlebar and the pivotal element can be pivoted corresponding to an axis of the rod.

REFERENCES:
patent: 908177 (1908-12-01), Watters
patent: 921457 (1909-05-01), Purdum
patent: 1578634 (1926-03-01), Bourgmann
patent: 2484551 (1949-10-01), Brouse
patent: 4568121 (1986-02-01), Kashima
patent: 5373757 (1994-12-01), Bigall
patent: 5465634 (1995-11-01), Chen
patent: 5509328 (1996-04-01), Lai
patent: 5515744 (1996-05-01), Liao

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