Wheel substitutes for land vehicles – With means to remove or exclude foreign matter – With deflector plate – track guide means – or scraper
Reexamination Certificate
2007-11-28
2010-06-08
Bellinger, Jason R (Department: 3617)
Wheel substitutes for land vehicles
With means to remove or exclude foreign matter
With deflector plate, track guide means, or scraper
C172S508000
Reexamination Certificate
active
07731307
ABSTRACT:
A guard for the axle seal of a wheeled tractor being an annular steel structure that bridges the plane of the seal between a spindle and final drive including a pair of axially spaced flanges having circular outer peripheries, at least one of the outer peripheries of the flanges being sized to produce a narrow gap seal with a circular interior surface of a wheel rim, a hub extending axially between the flanges and spaced radially inward of said flange outer peripheries, the flanges, hub and interior wheel surface defining an annular space adapted to trap debris.
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CAT Service Information System, 148-2344 Axle GP-Oscillating-Rear, 2 pgs., Copyright 1993—2007 Caterpillar Inc.
CAT Service Information System, 148-2346 Axle GP-Fixed-Front, 2 pgs., Copyright 1993—2007 Caterpillar Inc.
Bellinger Jason R
Pearne & Gordon LLP
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