Play tower structure
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Description
The broken line showing is included for the purpose of illustrating unclaimed subject matter and forms no part of the claimed design.
Claims
The ornamental design for the play tower structure, as shown and described.
Referenced Cited
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Patent History
Patent number: D861110
Type: Grant
Filed: Dec 14, 2017
Date of Patent: Sep 24, 2019
Assignee: Landscape Structures Inc. (Delano, MN)
Inventor: Thomas L. Keller (Delano, MN)
Primary Examiner: Mitchell I. Siegel
Application Number: 29/629,654
Type: Grant
Filed: Dec 14, 2017
Date of Patent: Sep 24, 2019
Assignee: Landscape Structures Inc. (Delano, MN)
Inventor: Thomas L. Keller (Delano, MN)
Primary Examiner: Mitchell I. Siegel
Application Number: 29/629,654
Classifications
Current U.S. Class:
Climbing (D21/826)