Robot arm
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The broken line showing of the robot arm is included for the purpose of illustrating portions of the robot arm and forms no part of the claimed design.
Claims
The ornamental design for a robot arm, as shown and described.
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Type: Grant
Filed: Jun 27, 2007
Date of Patent: May 27, 2008
Assignee: ABB AB (Västerås)
Inventors: Jan Larsson (Västerås), Mats Olsson (Västerås), Stig Persson (Västerås)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Venable LLP
Application Number: 29/287,103