Hydraulic excavator
Latest Hitachi Construction Machinery Co., Ltd. Patents:
Description
Claims
The ornamental design for a hydraulic excavator, as shown.
Patent History
Patent number: D678354
Type: Grant
Filed: Aug 27, 2012
Date of Patent: Mar 19, 2013
Assignee: Hitachi Construction Machinery Co., Ltd. (Tokyo)
Inventors: Kazuhiko Hiraoka (Kodaira), Shigehisa Hagura (Akishima), Tomoyuki Miyata (Kodaira), Toshiaki Nishida (Ushiku), Kazunori Komatsu (Kasumigaura), Hiroki Tanaka (Yuki), Hiroyuki Isobe (Tsuchiura), Masao Nakamura (Tsukuba)
Primary Examiner: Mark Goodwin
Application Number: 29/430,477
Type: Grant
Filed: Aug 27, 2012
Date of Patent: Mar 19, 2013
Assignee: Hitachi Construction Machinery Co., Ltd. (Tokyo)
Inventors: Kazuhiko Hiraoka (Kodaira), Shigehisa Hagura (Akishima), Tomoyuki Miyata (Kodaira), Toshiaki Nishida (Ushiku), Kazunori Komatsu (Kasumigaura), Hiroki Tanaka (Yuki), Hiroyuki Isobe (Tsuchiura), Masao Nakamura (Tsukuba)
Primary Examiner: Mark Goodwin
Application Number: 29/430,477
Classifications
Current U.S. Class:
With Scoop Or Blade (D15/25)