Drawing board
Latest Beijing Yilingchenfei Technology Co., Ltd. Patents:
Description
Claims
The ornamental design for a drawing board, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
794653 | July 1905 | Allen |
1135241 | April 1915 | Woods |
1877669 | September 1932 | Kitze |
D142020 | August 1945 | Davidson |
D156293 | November 1949 | Tharler |
4277896 | July 14, 1981 | Denise |
D339379 | September 14, 1993 | Persing |
D356336 | March 14, 1995 | Mak |
D401279 | November 17, 1998 | Thorp |
D671170 | November 20, 2012 | Udagawa |
D754800 | April 26, 2016 | Hu |
D778903 | February 14, 2017 | Tsai |
D791232 | July 4, 2017 | Terada |
D807880 | January 16, 2018 | Varghese |
D817397 | May 8, 2018 | Wu |
D864296 | October 22, 2019 | Park |
D875184 | February 11, 2020 | Zeng |
D916964 | April 20, 2021 | Pereira |
D918309 | May 4, 2021 | Xu |
D926878 | August 3, 2021 | Pereira |
20080049265 | February 28, 2008 | Nishiie |
305775842 | May 2020 | CN |
306309388 | February 2021 | CN |
- Magnetic board, Fastbox.su, date publishedNov. 8, 2020,date retrieved Oct. 17, 2022—29795409-https://tineye.com/search/f301f16a2a7a735b8b340edc37d79703f326a799?sort=score&order=desc&page=1 (Year: 2020).
Patent History
Patent number: D1003997
Type: Grant
Filed: Jun 17, 2021
Date of Patent: Nov 7, 2023
Assignee: Beijing Yilingchenfei Technology Co., Ltd. (Beijing)
Inventor: Ping Du (Beijing)
Primary Examiner: Nicole C Shiflet
Assistant Examiner: Danielle Nichole Bowly
Application Number: 29/795,409
Type: Grant
Filed: Jun 17, 2021
Date of Patent: Nov 7, 2023
Assignee: Beijing Yilingchenfei Technology Co., Ltd. (Beijing)
Inventor: Ping Du (Beijing)
Primary Examiner: Nicole C Shiflet
Assistant Examiner: Danielle Nichole Bowly
Application Number: 29/795,409
Classifications
Current U.S. Class:
D19/114