Chair lumbar support
Description
Claims
The ornamental design for a chair lumbar support, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D445580 | July 31, 2001 | Pennington |
D587942 | March 10, 2009 | Dallmann |
D773874 | December 13, 2016 | Su |
D799877 | October 17, 2017 | Mulder |
D859047 | September 10, 2019 | Su |
D929784 | September 7, 2021 | Su |
20020036420 | March 28, 2002 | Footitt |
- Costway Mid-Back Mesh Chair Height Adjustable Executive Chair w/ Lumbar Support, from target.com, Retrieved Date: Sep. 27, 2021, p. 1, from https://www.target.com/p/costway-mid-back-mesh-chair-height-adjustable-executive-chair-w-lumbar-support/-/A-83355303?ref=tgt_adv_XS000000&AFID=google_pla_df_free_online&CPNG=storefront&adgroup=249-14 (Year: 2021).
Patent History
Patent number: D940487
Type: Grant
Filed: Nov 29, 2019
Date of Patent: Jan 11, 2022
Inventor: Tung-Hua Su (Tainan)
Primary Examiner: Mimosa De
Application Number: 29/715,236
Type: Grant
Filed: Nov 29, 2019
Date of Patent: Jan 11, 2022
Inventor: Tung-Hua Su (Tainan)
Primary Examiner: Mimosa De
Application Number: 29/715,236
Classifications
Current U.S. Class:
D6/716.4