High strength shovels
The broken lines represent portions of the article and form no part of the claimed design.
Claims
The ornamental design for high strength shovels, as shown and described.
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Type: Grant
Filed: Apr 22, 2011
Date of Patent: Dec 25, 2012
Assignee: Easi-Dig, Inc. (Palmetto, FL)
Inventor: Richard Zang (Palmetto, FL)
Primary Examiner: Sheryl Lane
Attorney: Law Offices of Brian S. Steinberger, P.A.
Application Number: 29/390,309