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(11)    Patent No :    AP 2508   
(21)    Application No :    AP/P/2008/004680   
(22)    Filing Date :    13.06.2007   
(24)    Date of Grant &    16.11.2012   
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
US    60/814,670    16.06.2006

(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW

(73) Applicant(s)

ESCO CORPORATION, 2141 N.W. 25th Avenue, Portland,

Oregon 97210-2578,
United States of America

(72) Inventors

MCCLANAHAN Robert, United States of America

(74) Representative


(51)  International  Classification   E02F 5/06 (2006.01)    E02F 3/08 (2006.01)

(54)    Title

Lock for securing wear parts to earth-working equipment

(57)    Abstract

A lock for securing a wear part to earth-working equipment that is foldable between a retaining position to hold the wear part to the equipment and a release position that permits removal of the lock and release of the wear part from the equipment. The Lock includes a retainer for releasably holding the lock in the retaining position. The retainer may comprise a threaded wedge received into a complementary threaded passage

(56)    Documents Cited :    US-20040037637 A    FR-1382310    US-20030024139    DE-3223302


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