Main shaft and bottom bracket mounting arrangement for golf...

Details Main shaft and bottom bracket mounting arrangement for golf... Main shaft and bottom bracket mounting arrangement for golf...

2006-06-20

2006-06-20

Phan, Hau (Department: 3618)

Land vehicles

Wheeled

Extensible

C280S040000, C280SDIG007

Reexamination Certificate

active

07063347

ABSTRACT:
A main shaft and bottom bracket mounting arrangement for use in a golf cart is disclosed to include a bottom bracket holding a wheel axle with two wheels at the ends and a driving mechanism for rotating the wheels, a main shaft pivoted to a coupling frame at the bottom bracket, and a stop bar coupled to the coupling frame and supported on a spring member for locking the main shaft in the operative position and for enabling the main shaft to be turned out of the coupling frame to the collapsed position when the user pressed a press handle to lower the stop bar.

REFERENCES:
patent: 4452327 (1984-06-01), Mowat et al.
patent: 5451072 (1995-09-01), Weng
patent: 5626351 (1997-05-01), Tsai
patent: 6048037 (2000-04-01), Cheng
patent: 6126184 (2000-10-01), Liao
patent: 6179321 (2001-01-01), Sun
patent: 6435539 (2002-08-01), Wu
patent: 6695324 (2004-02-01), Wu
patent: 6749214 (2004-06-01), Shieh
patent: 2003/0222429 (2003-12-01), Shieh

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