Frictional seat board
Description
Claims
The ornamental design for a frictional seat board, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Professional Large Wooden Slant Board. [online] Retrieved Apr. 21, 2020 from URL: https://www.strong-tek.com/products/professional-large-wooden-slant-board-adjustable-incline-board-and-calf-ankle-stretcher.
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Patent History
Patent number: D895310
Type: Grant
Filed: May 13, 2019
Date of Patent: Sep 8, 2020
Inventor: John Nguyen (Marrickville)
Primary Examiner: Vy N Koenig
Application Number: 29/690,933
Type: Grant
Filed: May 13, 2019
Date of Patent: Sep 8, 2020
Inventor: John Nguyen (Marrickville)
Primary Examiner: Vy N Koenig
Application Number: 29/690,933
Classifications
Current U.S. Class:
D6/349