Landscape edger
Latest Keystone Retaining Wall Systems, Inc. Patents:
Description
The dashed lines in
Claims
The ornamental design for a landscape edger, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D661407
Type: Grant
Filed: Sep 8, 2011
Date of Patent: Jun 5, 2012
Assignee: Keystone Retaining Wall Systems, Inc. (Minneapolis, MN)
Inventor: Thomas S. Riccobene (Albuquerque, NM)
Primary Examiner: Anhdao Doan
Attorney: Greer, Burns & Crain, Ltd.
Application Number: 29/401,164
Type: Grant
Filed: Sep 8, 2011
Date of Patent: Jun 5, 2012
Assignee: Keystone Retaining Wall Systems, Inc. (Minneapolis, MN)
Inventor: Thomas S. Riccobene (Albuquerque, NM)
Primary Examiner: Anhdao Doan
Attorney: Greer, Burns & Crain, Ltd.
Application Number: 29/401,164
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)