Suspension system, positive hydraulic braking system,...

Wheel substitutes for land vehicles – With means for tensioning track by moving at least one endwheel

Reexamination Certificate

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C305S145000, C180S009500

Reexamination Certificate

active

06860571

ABSTRACT:
A track driven device having a suspension system, positive hydraulic braking system, positive drive belt system and belt tensioning system for an improved ride, reducing belt wear and belt failure.

REFERENCES:
patent: 4881609 (1989-11-01), Purcell et al.
patent: 5975226 (1999-11-01), Matsumoto et al.
patent: 6315374 (2001-11-01), Johansson
patent: 6715575 (2004-04-01), Karpik

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