Counterweight for construction machine
Latest Hitachi Construction Machinery Co., Ltd. Patents:
Description
Claims
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
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
Classifications
Current U.S. Class:
Element Or Attachment (4) (D15/28)