Industrial robot

- Hitachi, Ltd.
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Description

FIG. 1 is a front, top and right side perspective view of an industrial robot showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear elevational view thereof; and

FIG. 8 is a front, top and right side perspective view thereof, the pipes and connector brackets being shown in broken lines for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
3901392 August 1975 Streckert
4005782 February 1, 1977 Crockett
4274801 June 23, 1981 Herb et al.
4317560 March 2, 1982 Troyer
4557657 December 10, 1985 Olson et al.
Patent History
Patent number: D289406
Type: Grant
Filed: Feb 23, 1984
Date of Patent: Apr 21, 1987
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Masato Shibayama (Sayama), Takeshi Abe (Tokyo), Atuyuki Gotou (Mitaka), Takashi Kawakami (Shimizu), Shintaro Masuda (Hujieda)
Primary Examiner: B. J. Bullock
Law Firm: Antonelli, Terry & Wands
Application Number: 6/582,799