The broken lines shown in the drawings are for the purpose of illustrating portions of the chair backrest and form no part of the claimed design.
The broken lines shown in the drawings are for the purpose of illustrating portions of the chair backrest and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
D540578 | Chen | Apr 2007 | S |
D580199 | Su | Nov 2008 | S |
D596885 | Su | Jul 2009 | S |
D661120 | Su | Jun 2012 | S |
D687660 | Hsuan-Chin | Aug 2013 | S |
D691407 | Nakamura | Oct 2013 | S |
D772592 | Su | Nov 2016 | S |
D778660 | Tsai | Feb 2017 | S |
D917217 | Tsai | Apr 2021 | S |
D917218 | Tsai | Apr 2021 | S |
D935253 | Wang | Nov 2021 | S |
Entry |
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“Office Chair” Jun. 14, 2020, amazon.com, site visited Mar. 28, 2022 https://www.amazon.com/FelixKing-Ergonomic-Adjustable-Computer-Conference/dp/B088GMPZ3F/ref=sr_1_36?crid=2TKWQKZL5XF9W&keywords=ergonomic+office+chair+backrest&qid=1648508240&sprefix=ergonomic+office+chair+backrest%2Caps%2C255&sr=8-36 (Year: 2020). |
“Office Ergonomic Task Chair” Oct. 22, 2020, wayfair.com, site visited Mar. 28, 2022 <https://www.wayfair.com/furniture/pdp/inbox-zero-office-ergonomic-task-chair-w004140983.html> (Year: 2020). |