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(11)    Patent No :    AP 2751   
(21)    Application No :    AP/P/2009/005034   
(22)    Filing Date :    06.05.2008   
(24)    Date of Grant &    06.09.2013   
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
US    60/928,780    10.05.2007
US    60/928,821    10.05.2007
US    60/930,483    15.05.2007
et al
(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 NW 25th Avenue, Portland, OR 97210- 2578,
United States of America
(72) Inventors

OLLINGER 1V Charles G, United States of America

SNYDER Chris D, United States of America

KREITZBERG John S, United States of America

et al
(74) Representative

(51)    International  Classification   E02F 9/28 (2006.01)
(54)    Title

Wear assembly for excavating equipment

(57)    Abstract

A wear assembly for excavating equipment includes a base fixed to the excavating equipment, a wear member fit over the base, and a lock to releasably hold the wear member to the base. The wear member includes side

relief to reduce drag on the system. The wear member and the base each includes a hemispherical front end and a generally trapezoidal rear portion. The base includes a nose and a stop projecting from the nose to cooperate with the lock without an opening being needed to receive the lock into the nose. The lock is an elongate lock positioned generally in an axial direction

(56)    Documents Cited :    EP-1239088    US-6735890 B2


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