Land vehicles – Wheeled – Occupant propelled type
Patent
1998-04-02
1999-11-09
Oberleitner, Robert J.
Land vehicles
Wheeled
Occupant propelled type
384545, B62K 100
Patent
active
059799250
ABSTRACT:
A bicycle head tube packing arrangement includes a head tube, a hexagon head sleeve fixed to the inside of the head tube, a tubular shaft inserted through the hexagon head sleeve with both ends respectively fastened to a handlebar stem and a front fork, a nut threaded onto an outer thread on the tubular shaft to hold a first axle bearing around the tubular shaft below a lower collar on the tubular shaft, a screw cap threaded onto an inner thread at the top of the head tube to hold a second axle bearing around the tubular shaft above an upper collar on the tubular shaft.
REFERENCES:
patent: 5544905 (1996-08-01), Chen
patent: 5634727 (1997-06-01), Lin et al.
patent: 5681119 (1997-10-01), Marui
patent: 5823556 (1998-10-01), Chi
Oberleitner Robert J.
Yeagley Daniel
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