Ergonomic chair
Description
Claims
The ornamental design for an ergonomic chair, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D373273 | September 3, 1996 | Zapf |
D450196 | November 13, 2001 | Sobati |
D485446 | January 20, 2004 | Stulik |
D494789 | August 24, 2004 | Brown |
D504243 | April 26, 2005 | Begin |
D506083 | June 14, 2005 | Tuman |
D528830 | September 26, 2006 | Kita |
D587043 | February 24, 2009 | Adams |
D611740 | March 16, 2010 | Koh |
D659444 | May 15, 2012 | James |
D718066 | November 25, 2014 | Baxter et al. |
D740579 | October 13, 2015 | Begin |
D789105 | June 13, 2017 | Voigt et al. |
D849431 | May 28, 2019 | Braun |
D893899 | August 25, 2020 | Osler |
D893910 | August 25, 2020 | Ko |
D897708 | October 6, 2020 | Tobler |
D908373 | January 26, 2021 | Wang |
D921393 | June 8, 2021 | Nouvel |
D976019 | January 24, 2023 | Wang |
D1024593 | April 30, 2024 | Cai |
D1027475 | May 21, 2024 | Huang |
D1040566 | September 3, 2024 | Schmitz |
- Ergonomic Chair Back Support, available in amazon.com, date first available of Nov. 11, 2021, site visited Oct. 17, 2024, URL:https://www.amazon.com/curble-Support-Ergonomic-Designed-Correction/dp/B09HXL21J3/ (Year: 2021).
Patent History
Patent number: D1065903
Type: Grant
Filed: Aug 2, 2024
Date of Patent: Mar 11, 2025
Inventor: Qi Cai (Guangzhou)
Primary Examiner: Mary Ann Calabrese
Assistant Examiner: Mark David Wolfley
Application Number: 29/955,735
Type: Grant
Filed: Aug 2, 2024
Date of Patent: Mar 11, 2025
Inventor: Qi Cai (Guangzhou)
Primary Examiner: Mary Ann Calabrese
Assistant Examiner: Mark David Wolfley
Application Number: 29/955,735
Classifications
Current U.S. Class:
D6/716