Belt over mid-rollers

Details Belt over mid-rollers Belt over mid-rollers

2007-08-07

2007-08-07

Stormer, Russell D. (Department: 3617)

Wheel substitutes for land vehicles

With track support intermediate of end wheels

C301S129000, C301S137000, C301S033000

Reexamination Certificate

active

11034992

ABSTRACT:
A wheel structure driven by an endless track belt tensioned around a drive wheel and an idler wheel thereof, comprising a plurality of supporting mid-roller wheels provided between the drive wheel and the idler wheel, a second endless belt being tensioned around this plurality of mid-rollers.

REFERENCES:
patent: 1267825 (1918-05-01), Trigwell
patent: 1438228 (1922-12-01), Ertz
patent: 2541177 (1951-02-01), Slemmons
patent: 6062327 (2000-05-01), Ketting et al.
patent: 6086169 (2000-07-01), Keehner
patent: 6299264 (2001-10-01), Kautsch et al.
patent: 6536851 (2003-03-01), Grob et al.
patent: 7036894 (2006-05-01), Woodall et al.
patent: 2003/0209372 (2003-11-01), Campbell et al.
patent: 1 291 270 (2003-03-01), None
patent: WO 93/11022 (1993-06-01), None

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