Self cleaning rake
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Portions of the article shown in broken lines form no part of the claimed design.
Claims
The ornamental design for a self cleaning rake, as shown and described.
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Type: Grant
Filed: Mar 1, 2013
Date of Patent: Apr 29, 2014
Assignee: Wright Innovations (Houston, TX)
Inventors: James David Jochim (Houston, TX), Christopher Scott Lovchik (Webster, TX)
Primary Examiner: Sheryl Lane
Application Number: 29/447,309