Excavating – Digging edge – Tooth or adaptor
Reexamination Certificate
2006-02-07
2006-02-07
Novosad, Christopher J. (Department: 3671)
Excavating
Digging edge
Tooth or adaptor
C172S753000, C172S772000, C403S322400, C403S374100
Reexamination Certificate
active
06993861
ABSTRACT:
A wear assembly provided with a tapered opening and a complementary tapered lock wherein the lock can be pried into and from the opening to thereby eliminate the need for hammering. The lock is formed with a body and a latch that is movable between a hold position where the latch is engageable with a stop in the opening to releasably retain the lock in the opening and a release position where the latch disengages the stop.
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Abstracts, 46thAnnual Conference on Magnetism & Magnetism Materials, Seattle, Washington, Nov. Dec. 15, 2001.
Carpenter Christopher M.
Graf David M.
Esco Corporation
Novosad Christopher J.
Schad Steven P.
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