Wheel substitutes for land vehicles inventions 03/09

20090079260 - Crawler without steel cores: The present invention relates to a crawler without steel cores (hereinafter referred to as “coreless crawler”), which is used for transporting the caterpillar vehicles for construction, civil engineering, agricultural use or the like. More particularly this invention relates to a coreless crawler for preventing the crawler body from being separated... Agent: Jenkins, Wilson, Taylor & Hunt, P. A.

20090072617 - Automatic track tensioning system: An automatic track tensioning system is provided for use with a track-type work vehicle for automatically tensioning an endless track chain of the work vehicle.... Agent: Deere & Company

20090072618 - Track for crawler vehicles: A metal track for crawler vehicles, the track having a metal chain hinged with substantially rectangular metal shoes, each of which has a work surface with arrow-shaped teeth defined by a front portion of one arrow-shaped tooth and a rear portion of another arrow-shaped tooth spaced apart on the work... Agent: Cnh America LLC

20090066154 - Crawler belt: A first assembly 22A has two first links 25 that are parallel to each other and a second assembly 22B has two second links 28 that are parallel to each other. Sleeves 30 that are provided at both end portions of the second assembly 22B are externally fitted to support... Agent: Fox Rothschild LLP

20090058182 - Endless track chain assembly with in situ replaceable wear parts: An endless track chain assembly for an endless track vehicle having drive teeth received in tapered slots in a drive wheel. The drive teeth are replaceable in situ by a movement in a direction parallel to the rotational axis of the drive wheel. The drive teeth inter-fit with tapered inserts... Agent: Taylor & Aust, P.C.