Stand tube of a bicycle

Details Stand tube of a bicycle Stand tube of a bicycle

2006-02-13

2008-10-21

Kim, Chong H (Department: 3682)

Machine element or mechanism

Control lever and linkage systems

Elements

Reexamination Certificate

active

07437970

ABSTRACT:
A stand tube of a bicycle comprises a body; one end of the body formed with a U shape ear; each leg of the U shape ear having a pivotal hole; a head having one end formed with a round portion; the round portion having a transversal penetrating hole; a buckling unit having a pivotal unit; a receiving hole penetrating through the buckling unit; the buckling unit passing through the two pivotal holes and the penetrating hole; two buckles; one surface of the buckle being protruded with a protrusion; and a screw unit received in the receiving hole of the pivotal unit; the teeth of two buckles being then engaged to the teeth portion of the U shape ear and the two protrusion being received into the pivotal hole. By above assembly, the stand tube of a bicycle has a rigid and firm structure.

REFERENCES:
patent: 5842385 (1998-12-01), Su
patent: 6035741 (2000-03-01), Krizman, Jr.
patent: 6167780 (2001-01-01), Chen
patent: 6305241 (2001-10-01), Masui et al.
patent: 6343891 (2002-02-01), Combs
patent: 6428192 (2002-08-01), Chen
patent: 6439079 (2002-08-01), Kao
patent: 6609437 (2003-08-01), Jiang
patent: 6874385 (2005-04-01), Alley

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