Writing board
Description
1. Writing board
Claims
The ornamental design for a writing board, as shown and described.
Referenced Cited
U.S. Patent Documents
| D286894 | November 25, 1986 | Haas |
| D344637 | March 1, 1994 | Brown |
| D347360 | May 31, 1994 | Wheeler |
| D787593 | May 23, 2017 | Robins |
| D791232 | July 4, 2017 | Terada |
| D852272 | June 25, 2019 | Lim |
| D853134 | July 9, 2019 | Zhang |
| D855106 | July 30, 2019 | Morita |
| D859009 | September 10, 2019 | Gough |
| D864296 | October 22, 2019 | Park |
| D865065 | October 29, 2019 | Georgiadis |
| D872800 | January 14, 2020 | Kan |
| D878216 | March 17, 2020 | Janus |
Patent History
Patent number: D926881
Type: Grant
Filed: Jul 1, 2019
Date of Patent: Aug 3, 2021
Inventor: Adriano Alexandre Oliveira Pereira (Esmoriz)
Primary Examiner: Michael A. Pratt
Application Number: 35/508,291
Type: Grant
Filed: Jul 1, 2019
Date of Patent: Aug 3, 2021
Inventor: Adriano Alexandre Oliveira Pereira (Esmoriz)
Primary Examiner: Michael A. Pratt
Application Number: 35/508,291
Classifications
Current U.S. Class:
D19/113
