Hydraulic excavator
Hiraoka , et al. March 12, 2
U.S. patent number D677,703 [Application Number D/430,480] was granted by the patent office on 2013-03-12 for hydraulic excavator. This patent grant is currently assigned to Hitachi Construction Machinery Co., Ltd.. The grantee listed for this patent is Shigehisa Hagura, Kazuhiko Hiraoka, Hiroyuki Isobe, Kazunori Komatsu, Tomoyuki Miyata, Masao Nakamura, Toshiaki Nishida, Hiroki Tanaka. Invention is credited to Shigehisa Hagura, Kazuhiko Hiraoka, Hiroyuki Isobe, Kazunori Komatsu, Tomoyuki Miyata, Masao Nakamura, Toshiaki Nishida, Hiroki Tanaka.
| United States Patent | D677,703 |
| Hiraoka , et al. | March 12, 2013 |
Hydraulic excavator
Claims
CLAIM The ornamental design for a hydraulic excavator, as shown and described.
| Inventors: | Hiraoka; Kazuhiko (Kodaira, JP), Hagura; Shigehisa (Akishima, JP), Miyata; Tomoyuki (Kodaira, JP), Nishida; Toshiaki (Ushiku, JP), Komatsu; Kazunori (Kasumigaura, JP), Tanaka; Hiroki (Yuki, JP), Isobe; Hiroyuki (Tsuchiura, JP), Nakamura; Masao (Tsukuba, JP) | ||||||||||
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| Applicant: |
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| Assignee: | Hitachi Construction Machinery Co.,
Ltd. (Tokyo, JP) |
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| Appl. No.: | D/430,480 | ||||||||||
| Filed: | August 27, 2012 |
Foreign Application Priority Data
| Mar 15, 2012 [JP] | 2012-005872 | |||
| Current U.S. Class: | D15/25 |
| Current International Class: | 1209 |
| Field of Search: | ;D15/10,22-26 ;37/403,411,443 ;414/685,686,688,722-724 ;180/89.13 |
References Cited [Referenced By]
U.S. Patent Documents
| 4397481 | August 1983 | Dion et al. |
| D271396 | November 1983 | Inui |
| 5544435 | August 1996 | Somero |
| 5590482 | January 1997 | Peterson et al. |
| D391272 | February 1998 | Jin et al. |
| D409629 | May 1999 | Miyaoka et al. |
| D437602 | February 2001 | Hiraoka et al. |
| D460975 | July 2002 | Yanagida et al. |
| D462973 | September 2002 | Tamaru et al. |
| D462974 | September 2002 | Yanagida et al. |
| D534552 | January 2007 | Yanagida |
| 301611810 | Jul 2011 | CN | |||
| D 1240324 | May 2005 | JP | |||
| D 1342289 | Oct 2008 | JP | |||
Other References
|
US. Appl. No. D 29/430,477, filed Aug. 27, 2012, Hiraoka et al. cited by applicant. |
Primary Examiner: Goodwin; Mark
Attorney, Agent or Firm: Antonelli, Terry, Stout & Kraus, LLP.
Description
FIG. 1 is a front, top, and right side perspective view of a hydraulic excavator showing our 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.
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