Robotic wrist

- Barrett Technology Inc.
Description

FIG. 1 is a left side elevational view of a robotic wrist showing my new design, the right side elevational view being a mirror image thereof;

FIG. 2 is a front elevational view, the rear elevational view being a mirror image thereof;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a perspective view;

FIG. 6 is a perspective view, with the robotic wrist shown in a plus 45 degree angle;

FIG. 7 is a perspective view, with the robotic wrist shown in a minus 45 degree angle;

FIG. 8 is a left side elevational view, with the robotic wrist shown in a plus 90 degree angle;

FIG. 9 is another left side elevational view; and,

FIG. 10 is a left side elevational view, with the robotic wrist shown in a minus 90 degree angle thereof.

The broken line showing of a robotic hand is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D236144 July 1975 Christiansen
D236520 August 1975 Christansen
D236521 August 1975 Christiansen
4586868 May 6, 1986 Nakashima et al.
4862759 September 5, 1989 Trevelyan et al.
4922755 May 8, 1990 Oshiro et al.
4990050 February 5, 1991 Tsuge et al.
4995782 February 26, 1991 Suyama
5125759 June 30, 1992 Chun
Patent History
Patent number: D352050
Type: Grant
Filed: Jul 9, 1993
Date of Patent: Nov 1, 1994
Assignee: Barrett Technology Inc. (Cambridge, MA)
Inventors: Nathan Ulrich (Woods Hole, MA), William T. Townsend (Weston, MA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Iandiorio & Teska
Application Number: 0/10,603
Classifications
Current U.S. Class: Miscellaneous (D15/199)