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(11)    Patent No :    AP 2075   
(21)    Application No :    AP/P/2005/003419   
(22)    Filing Date :    29.04.2004   
(24)    Date of Grant &    17.12.2009               
(45)    Publication :
(30)  Priority Data       
(33) Country    (31) Number    (32) Date
US    10/425,606    30.04.2003

(84)    Designated State

GH   T Z   ZM

(73) Applicant(s)

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

OR 97210,
United States of America

(72) Inventors

EMRICH Robert K, United States of America

BRISCOE Terry L, United States of America

(74) Representative

HONEY & BLANCKENBERG

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

(54)    Title

Wear assembly for the digging edge of an excavator

(57)    Abstract

A wear assembly (10) for attaching wear members to a lip of an excavator includes a wear member, a boss (28) and a lock (60). The lip includes an inner face, an outer face, a digging edge and a series of through-holes spaced

rearward of the digging edge. The bosses (28) are each fixed to a face of the lip at a position rearw ard of the through-holes. The wear members each include slots to receive the boss (28) adjacent their rear ends, and openings for receiving the locks (60) at a position forward of the bosses (28). The openings are aligned with the through-holes in the lip. The lock (60) includes

(56)    Documents Cited :    WO 02/12642 A   US 5 465 512 A   US 5 469 648 A

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