Dual-bushing track chain cartridge

Details Dual-bushing track chain cartridge Dual-bushing track chain cartridge

2008-10-24

2010-12-14

Bellinger, Jason R (Department: 3617)

Wheel substitutes for land vehicles

With means to remove or exclude foreign matter

With end seal between bushing and track link

C305S118000, C305S202000

Reexamination Certificate

active

07850256

ABSTRACT:
An endless track chairs for use with a track-type vehicle comprises a cartridge joined to the links of first and second link sets for relative rotation between the link sets.

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Communication from the European Patent Office dated Nov. 28, 2007 (6 pages).
CASE Extended Life Track Information (1 page) (prior art).
Cat® SystemOne™ Undercarriage Information (7 pages) (prior art).
Deere J Dozers Product Brochure (24 pages (prior art).
Drawings Of Prior Art Systems (2 pages) (prior art).
Statement About Track Chain Joints (3 pages) (prior art).
Track Joint Seal Of Deere 850J Crawler (1 page) (prior art).

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