Land vehicles: wheels and axles – Wheel – Tension wheel; e.g. – spoke
Reexamination Certificate
2007-03-20
2007-03-20
Bellinger, Jason R. (Department: 3617)
Land vehicles: wheels and axles
Wheel
Tension wheel; e.g., spoke
C301S059000
Reexamination Certificate
active
10742127
ABSTRACT:
An improved wheel construction with a peripheral wheel rim, a central hub with a hub flange and a plurality of spokes extending between the rim and hub, wherein the spokes have a first peripheral portion connected to the rim and a second portion opposed to the first portion. At least one of the spokes is a duplex spoke, including two structural spans extending between the rim and hub with a common portion connected to the hub flange. The duplex spoke includes a portion to directly engage the hub flange.
REFERENCES:
patent: 614670 (1898-11-01), Stevens et al.
patent: 934525 (1909-09-01), Heartley
patent: 4294490 (1981-10-01), Woelfel
patent: 4529253 (1985-07-01), Ho
patent: 4585277 (1986-04-01), Watanabe
patent: 4618187 (1986-10-01), Watanabe
patent: 5110190 (1992-05-01), Johnson
patent: 6238008 (2001-05-01), Forsythe et al.
patent: 6520595 (2003-02-01), Schlanger
patent: 6688704 (2004-02-01), Meggiolan
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