Wheel substitutes for land vehicles inventions 02/09

20090051217 - Sidekick vehicle track: An endless track for use with a vehicle, including a primary track section and at least one paddle is provided. The primary track section includes an upper surface, a lower surface, a first outer side and a second outer side. The paddle includes a first end and a second end,... Agent: Rader, Fishman & Grauer PLLC

20090051218 - Traction enhancement device: An enhanced traction device for use with a vehicle having dual tandem wheels includes a series of generally parallel track pads, each track pad having an alignment portion and a traction portion defining first and second ends. Each traction portion includes an inner surface for contacting the vehicle wheels and... Agent: Harshaw Research, Inc.

20090045673 - Tension member structure of crawler: The present invention relates to a crawler used for transporting the caterpillar vehicles for construction, civil engineering, agricultural use or the like. More particularly this invention relates to a structure of a tension member of the crawler, in which a plurality of tension members concentrically wound are juxtaposedly inserted in... Agent: Jenkins, Wilson, Taylor & Hunt, P. A.

20090045674 - Track belt assembly: A track chain assembly (22) has a track shoe (25) and a pair of parallel links (26) that are fixed to a non ground-engaging surface of the track shoe (25) with bolts (36). A connecting shaft (27) is fixed to shaft holes (31) that are provided on end portions each... Agent: Fox Rothschild LLP

20090033147 - Multiple drive for tracked running gear: The invention relates to a tracked running gear, in which two running gears are arranged parallel to one another and each running gear has a longitudinal member (1) and a running gear chain (2) which runs around the longitudinal member in the longitudinal direction thereof and forms an upper and... Agent: Cohen, Pontani, Lieberman & Pavane LLP