Lever arm
Description
The elements depicted in broken line in the various figures are included for environmental purposes only, and form no part of the claimed design.
Claims
The ornamental design for a lever arm, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D602556
Type: Grant
Filed: Nov 14, 2008
Date of Patent: Oct 20, 2009
Inventor: Richard E. Swan (E. Bridgewater, MA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Michael A Pratt
Attorney: Barlow, Josephs & Holmes, Ltd.
Application Number: 29/327,863
Type: Grant
Filed: Nov 14, 2008
Date of Patent: Oct 20, 2009
Inventor: Richard E. Swan (E. Bridgewater, MA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Michael A Pratt
Attorney: Barlow, Josephs & Holmes, Ltd.
Application Number: 29/327,863
Classifications
Current U.S. Class:
Gunsight, Ventilating Rib, Or Mount (D22/109)