Extension ladder platform
The broken line in
Claims
The ornamental design for an extension ladder platform, as shown and described.
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Type: Grant
Filed: Mar 5, 2010
Date of Patent: Nov 16, 2010
Inventor: Denis J. O'Connell, Sr. (Concord, NH)
Primary Examiner: Doris Clark
Attorney: Daniels Patent Law PLLC
Application Number: 29/349,066