Ground-engaging tool for an excavation bucket
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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
Other references
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. |
- 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
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