Ladder clamp
The broken lines in
Claims
The ornamental design for a ladder clamp, as shown and described.
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Type: Grant
Filed: Jun 24, 2011
Date of Patent: Dec 11, 2012
Inventor: Lawrance R. Reid (Sarasota, FL)
Primary Examiner: John Windmuller
Attorney: Charles J. Prescott
Application Number: 29/396,061