Chair back
Latest Comfordy Co., Ltd. Patents:
Description
The broken lines shown in the figures illustrate portions of the chair back that form no part of the claimed design.
Claims
The ornamental design for a chair back, as shown and described.
Referenced Cited
U.S. Patent Documents
4556254 | December 3, 1985 | Roberts |
5403067 | April 4, 1995 | Rajaratnam |
D793143 | August 1, 2017 | Tsai |
D809842 | February 13, 2018 | Su |
D869889 | December 17, 2019 | Deevers |
D869890 | December 17, 2019 | Deevers |
D880182 | April 7, 2020 | Wang |
D880212 | April 7, 2020 | Choi |
D893229 | August 18, 2020 | Borgenhov |
D895335 | September 8, 2020 | Oku |
20190223598 | July 25, 2019 | Jones |
20190298069 | October 3, 2019 | Masunaga |
Patent History
Patent number: D910359
Type: Grant
Filed: Jan 21, 2020
Date of Patent: Feb 16, 2021
Assignee: Comfordy Co., Ltd. (Tainan)
Inventors: Yu-Ling Wu (Tainan), Armin Roland Sander (Furth), Cyrille Jehan Charier (Nuremberg)
Primary Examiner: R. Johnson
Application Number: 29/721,404
Type: Grant
Filed: Jan 21, 2020
Date of Patent: Feb 16, 2021
Assignee: Comfordy Co., Ltd. (Tainan)
Inventors: Yu-Ling Wu (Tainan), Armin Roland Sander (Furth), Cyrille Jehan Charier (Nuremberg)
Primary Examiner: R. Johnson
Application Number: 29/721,404
Classifications
Current U.S. Class:
D6/716.4