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US 4,104,930 AGranted
Final drive guard
OwnerThomas E. Sandersinventor
Life of this patent
Estimating the term…
Abstract
A wire guard for protecting the final drive shaft on a crawler tractor to prevent the accumulation of wire strands on the final drive shaft between the drive sprocket and the shaft housing or case. The guard comprises overlapping and interlocking sleeve segments on the shaft housing and on the drive sprocket, respectively.
Claims3
A wire guard for the final drive of a crawler tractor comprising:
- an inner ring having an outwardly turned edge forming a U-shaped channel for receiving one edge of an outer ring;
- and
- an outer ring having an inwardly turned U-shaped channel for receiving one edge of an inner ring, with one of said rings fixed and the other ring movable relative thereto whereby the rings form a pair of sleeves for protecting the final drive shaft from a built-up of pieces of wire.
Dependencies are inferred from the claim text.