Self-balancing skateboard
Description
The broken lines in
Claims
I claim the ornamental design for a self-balancing skateboard, as shown and described.
Referenced Cited
U.S. Patent Documents
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| 3795409 | March 1974 | Cudmore |
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| 3995873 | December 7, 1976 | Pantzar |
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| D504930 | May 10, 2005 | Joung |
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Patent History
Patent number: D897468
Type: Grant
Filed: Aug 3, 2018
Date of Patent: Sep 29, 2020
Inventor: Steven Schapiro (Charleston, SC)
Primary Examiner: Cynthia M. Chin
Application Number: 29/658,975
Type: Grant
Filed: Aug 3, 2018
Date of Patent: Sep 29, 2020
Inventor: Steven Schapiro (Charleston, SC)
Primary Examiner: Cynthia M. Chin
Application Number: 29/658,975
Classifications
Current U.S. Class:
Skateboard (D21/765)