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The ornamental design for a robot arm, as shown and described. |
FIG. 1 is a left, front perspective view of a robot arm showing my new design;
FIG. 2 is a right, front perspective view thereof;
FIG. 3 is a rear perspective view of FIG. 2;
FIG. 4 is a rear perspective view of FIG. 1;
FIG. 5 is a side elevational view taken from the left of FIG. 1;
FIG. 6 is a side elevational view taken from the right of FIG. 1;
FIG. 7 is a front elevational view thereof;
FIG. 8 is a rear elevational view thereof;
FIG. 9 is a top plan view thereof, the bottom being unornamented.
Patent | Priority | Assignee | Title |
3840128, | |||
4062455, | Nov 22 1976 | TELEOPERATOR SYSTEMS CORPORATION | Remote manipulator |
4068536, | Dec 23 1976 | ABB ROBOTICS, INC | Manipulator |
4076131, | Jun 16 1975 | Allmanna Svenska Elektriska Aktiebolaget | Industrial robot |
EP1686, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 17 1980 | STACKHOUSE THEODORE H | CINCINNATI MILACRON INC , A CORP OF OH | ASSIGNMENT OF ASSIGNORS INTEREST | 003834 | /0537 | |
Dec 22 1980 | Cincinnati Milacron Inc. | (assignment on the face of the patent) | / | |||
Feb 27 1991 | CINCINNATI, MILACRON INC , A DE CORP | ABB ROBOTICS, INC , A NY CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005674 | /0281 |
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