Joystick handle for electrical-hydraulic control systems

- Atlas Copco Aktiebolag
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Description

FIG. 1 is a side view of a joystick handle for electrical-hydraulic control systems, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and

FIG. 6 is a side view thereof as seen from the opposite side as FIG. 1.

Referenced Cited
U.S. Patent Documents
3283088 November 1966 Scow et al.
3991845 November 16, 1976 LaPointe
4425488 January 10, 1984 Moskin et al.
4574651 March 11, 1986 Nordstrom
4590339 May 20, 1986 Scott-Jackson et al.
4604502 August 5, 1986 Thomas
Other references
  • "Remote Control"; Atlas-Copco, Monsun-Tison, published Jun. 30, 1983.
Patent History
Patent number: D313027
Type: Grant
Filed: Sep 30, 1987
Date of Patent: Dec 18, 1990
Assignee: Atlas Copco Aktiebolag (Nacka)
Inventors: Mats A. Persson (Ljung), Jan E. Tranlov (Boras)
Primary Examiner: B. J. Bullock
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/103,259
Classifications
Current U.S. Class: Lever Or Handle (D15/142); Toggle, Lever Or Rocker Operated (D13/169); D21/48