Adjustable chair
Description
The broken lines in the drawings depict portions of the adjustable chair that form no part of the claimed design.
Claims
The ornamental design for an adjustable chair, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D501333 | February 1, 2005 | Piretti |
D557913 | December 25, 2007 | Ong |
D641572 | July 19, 2011 | Tsai |
D645684 | September 27, 2011 | Chen |
D661916 | June 19, 2012 | Chen |
8408647 | April 2, 2013 | Wu |
D698167 | January 28, 2014 | Wan |
D708883 | July 15, 2014 | Tsai |
D708884 | July 15, 2014 | Hsuan-Chin |
D780499 | March 7, 2017 | Tsai |
D793142 | August 1, 2017 | Tsai |
10076191 | September 18, 2018 | Chen |
D841997 | March 5, 2019 | Chen |
D847526 | May 7, 2019 | Wang |
D874842 | February 11, 2020 | Wang |
D878790 | March 24, 2020 | Wang |
D907947 | January 19, 2021 | Wang |
20110215623 | September 8, 2011 | Tsai |
20120193959 | August 2, 2012 | Chen |
20120193962 | August 2, 2012 | Chen |
- Eurotech ErgoHuman Multifunction Leather High-Back Executive Office Chair, Headrest, from digitalbuyer.com, Date Retrieved, Mar. 17, 2021, pp. 1-3, from https://www.digitalbuyer.com/eurotech-ergohuman-Ie9erg-high-back-leather-deluxe-executive-chair-with-headrest.html?gclid=EAIalQobChMI2pHyzKW47wlVVgilCR04og4bEAsYISABEgL1JfD_BwE (Year: 2021).
Patent History
Patent number: D917947
Type: Grant
Filed: Oct 21, 2020
Date of Patent: May 4, 2021
Inventor: Qilong Tang (Suining)
Primary Examiner: Mimosa De
Application Number: 29/755,495
Type: Grant
Filed: Oct 21, 2020
Date of Patent: May 4, 2021
Inventor: Qilong Tang (Suining)
Primary Examiner: Mimosa De
Application Number: 29/755,495
Classifications
Current U.S. Class:
D6/716;
D6/366