Large-sized excavator
Latest Hitachi Construction Machinery Co., Ltd. Patents:
Description
FIG. 1 is a right side, rear and top perspective view large-sized excavator showing our new design;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a bottom plan view;
FIG. 6 is a right side elevational view; and,
FIG. 7 is a left side elevational view thereof.
Referenced Cited
U.S. Patent Documents
D271396 | November 15, 1983 | Inui |
D314388 | February 5, 1991 | Brewer et al. |
D348270 | June 28, 1994 | Lehmann-Brendel et al. |
D391272 | February 24, 1998 | Jin et al. |
3902295 | September 1975 | Yancey |
4069637 | January 24, 1978 | Braithwaite |
4369989 | January 25, 1983 | Mankey |
5544435 | August 13, 1996 | Somero |
5590482 | January 7, 1997 | Peterson et al. |
Patent History
Patent number: D410471
Type: Grant
Filed: Dec 3, 1997
Date of Patent: Jun 1, 1999
Assignee: Hitachi Construction Machinery Co., Ltd. (Tokyo)
Inventors: Atsushi Tamane (Chiyoda-machi), Takanobu Ikari (Chiyoda-machi), Yoshiki Yoshida (Iruma), Akitaka Takeuchi (Kodaira)
Primary Examiner: Sandra L. Morris
Law Firm: Antonelli, Terry, Stout & Kraus, LLP
Application Number: 0/80,006
Type: Grant
Filed: Dec 3, 1997
Date of Patent: Jun 1, 1999
Assignee: Hitachi Construction Machinery Co., Ltd. (Tokyo)
Inventors: Atsushi Tamane (Chiyoda-machi), Takanobu Ikari (Chiyoda-machi), Yoshiki Yoshida (Iruma), Akitaka Takeuchi (Kodaira)
Primary Examiner: Sandra L. Morris
Law Firm: Antonelli, Terry, Stout & Kraus, LLP
Application Number: 0/80,006
Classifications
Current U.S. Class:
With Scoop Or Blade (D15/25);
Endless Track (D15/24)
International Classification: 1504;
International Classification: 1504;