Ground-engaging tool for an excavation bucket

- Caterpillar SARL
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Description

FIG. 1 is a perspective view of our new ground-engaging tool for an excavation bucket;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a cross sectional view taken on line 6—6 of FIG. 1;

FIG. 7 is the front view thereof; and,

FIG. 8 is a rear view thereof.

Claims

The design for a ground-engaging tool for an excavation bucket, as shown and described.

Referenced Cited
U.S. Patent Documents
3622206 November 1971 Krekeler
3805423 April 1974 Engel et al.
3984910 October 12, 1976 Helton et al.
5081774 January 21, 1992 Kuwano
5375350 December 27, 1994 Maybon
5392870 February 28, 1995 Clapham et al.
Other references
  • Manufacturing Processes by Roberts and Lapidge, p. 1 and 2 (1977).
Patent History
Patent number: D458614
Type: Grant
Filed: Jun 14, 2000
Date of Patent: Jun 11, 2002
Assignee: Caterpillar SARL (Geneva)
Inventors: Schalk Willem Petrus Esterhuyse (Pretoria), Louw Kriel (Boksburg North)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firm: Kilpatrick Stockton LLP
Application Number: 29/124,924
Classifications
Current U.S. Class: Disc, Rotary Hoe, Or Tooth (D15/29)
International Classification: 1503;