Counterweight for construction machine

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FIG. 1 is a front, top and right side perspective view of a counterweight for construction machine showing our/my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.


The ornamental design for a counterweight for construction machine, as shown and described.

Patent History
Patent number: D678358
Type: Grant
Filed: Aug 27, 2012
Date of Patent: Mar 19, 2013
Assignee: Hitachi Construction Machinery Co., Ltd. (Tokyo)
Inventors: Kazuhiko Hiraoka (Kodaira), Tsuyoshi Shimizu (Kasumigaura), Hiroyuki Isobe (Tsuchiura), Masao Nakamura (Tsukuba)
Primary Examiner: Mark Goodwin
Application Number: 29/430,475