Boom of excavator
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Description
FIG. 1 is a front view of a boom of excavator showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a cross sectional view taken along line 6--6 in FIG. 1;
FIG. 7 is a cross sectional view taken along line 7--7 in FIG. 1;
FIG. 8 is a reduced front, left perspective view of the boom of excavator; and,
FIG. 9 is a reduced front, right perspective view thereof.
Referenced Cited
Patent History
Patent number: D410240
Type: Grant
Filed: Dec 23, 1997
Date of Patent: May 25, 1999
Assignee: Komatsu Ltd. (Tokyo)
Inventor: Hidetoshi Sasaki (Kawasaki)
Primary Examiner: Sandra L. Morris
Law Firm: Kanesaka & Takeuchi
Application Number: 0/81,154
Type: Grant
Filed: Dec 23, 1997
Date of Patent: May 25, 1999
Assignee: Komatsu Ltd. (Tokyo)
Inventor: Hidetoshi Sasaki (Kawasaki)
Primary Examiner: Sandra L. Morris
Law Firm: Kanesaka & Takeuchi
Application Number: 0/81,154
Classifications