USD917218S1 - Chair back frame - Google Patents
Chair back frame Download PDFInfo
- Publication number
- USD917218S1 USD917218S1 US29/721,408 US202029721408F USD917218S US D917218 S1 USD917218 S1 US D917218S1 US 202029721408 F US202029721408 F US 202029721408F US D917218 S USD917218 S US D917218S
- Authority
- US
- United States
- Prior art keywords
- back frame
- chair back
- view
- chair
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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Description
Claims (1)
- The ornamental design for a chair back frame, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/721,408 USD917218S1 (en) | 2020-01-21 | 2020-01-21 | Chair back frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/721,408 USD917218S1 (en) | 2020-01-21 | 2020-01-21 | Chair back frame |
Publications (1)
Publication Number | Publication Date |
---|---|
USD917218S1 true USD917218S1 (en) | 2021-04-27 |
Family
ID=75570499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/721,408 Active USD917218S1 (en) | 2020-01-21 | 2020-01-21 | Chair back frame |
Country Status (1)
Country | Link |
---|---|
US (1) | USD917218S1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD947574S1 (en) * | 2018-08-20 | 2022-04-05 | Coolside Limited | Internal assembly for travel accessory |
USD957839S1 (en) * | 2019-04-25 | 2022-07-19 | Tung-Hua Su | Chair backrest |
USD957846S1 (en) * | 2018-08-20 | 2022-07-19 | Coolside Limited | Travel accessory |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD540578S1 (en) * | 2005-09-09 | 2007-04-17 | Su-Ming Chen | Backrest |
CA2895942A1 (en) * | 2007-03-13 | 2008-09-13 | Hni Technologies Inc. | Dynamic chair back lumbar support system |
USD645683S1 (en) * | 2011-01-18 | 2011-09-27 | Yucheng Chen | Seatback frame |
USD687660S1 (en) * | 2012-06-05 | 2013-08-13 | Zhongshan Shi Songlin Furniture Co., Ltd | Chair back frame |
USD714069S1 (en) * | 2013-11-19 | 2014-09-30 | Sava Cvek | Mesh back task chair |
USD772592S1 (en) * | 2015-11-01 | 2016-11-29 | Tung-Hua Su | Chair backrest |
US20170027328A1 (en) * | 2015-08-02 | 2017-02-02 | Chih-Cheng Su | Chair back elevation adjustment structure |
USD780499S1 (en) * | 2015-06-18 | 2017-03-07 | Zhongshan Shi Songlin Furniture Co., Ltd. | Chair back frame |
USD793143S1 (en) * | 2016-05-31 | 2017-08-01 | Zhongshan Shi Songlin Furniture Co., Ltd | Chair back frame |
USD793142S1 (en) * | 2016-05-31 | 2017-08-01 | Zhongshan Shi Songlin Furniture Co., Ltd. | Chair back frame |
USD818294S1 (en) * | 2016-03-07 | 2018-05-22 | Zhongshan Shi Songlin Furniture Co., Ltd. | Chair back frame |
USD839035S1 (en) * | 2017-11-27 | 2019-01-29 | Hsuan-Chin Tsai | Chair back frame |
USD875453S1 (en) * | 2018-01-26 | 2020-02-18 | Ju-Yi Ma | Chair frame |
US10827841B1 (en) * | 2019-09-24 | 2020-11-10 | Zhongshan Shi Songlin Furniture Co., Ltd | Chair waist backrest height adjusting device |
-
2020
- 2020-01-21 US US29/721,408 patent/USD917218S1/en active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD540578S1 (en) * | 2005-09-09 | 2007-04-17 | Su-Ming Chen | Backrest |
CA2895942A1 (en) * | 2007-03-13 | 2008-09-13 | Hni Technologies Inc. | Dynamic chair back lumbar support system |
USD645683S1 (en) * | 2011-01-18 | 2011-09-27 | Yucheng Chen | Seatback frame |
USD687660S1 (en) * | 2012-06-05 | 2013-08-13 | Zhongshan Shi Songlin Furniture Co., Ltd | Chair back frame |
USD714069S1 (en) * | 2013-11-19 | 2014-09-30 | Sava Cvek | Mesh back task chair |
USD745300S1 (en) * | 2013-11-19 | 2015-12-15 | Sava Cvek | Mesh back task chair back and bottom |
USD780499S1 (en) * | 2015-06-18 | 2017-03-07 | Zhongshan Shi Songlin Furniture Co., Ltd. | Chair back frame |
US20170027328A1 (en) * | 2015-08-02 | 2017-02-02 | Chih-Cheng Su | Chair back elevation adjustment structure |
USD772592S1 (en) * | 2015-11-01 | 2016-11-29 | Tung-Hua Su | Chair backrest |
USD818294S1 (en) * | 2016-03-07 | 2018-05-22 | Zhongshan Shi Songlin Furniture Co., Ltd. | Chair back frame |
USD793143S1 (en) * | 2016-05-31 | 2017-08-01 | Zhongshan Shi Songlin Furniture Co., Ltd | Chair back frame |
USD793142S1 (en) * | 2016-05-31 | 2017-08-01 | Zhongshan Shi Songlin Furniture Co., Ltd. | Chair back frame |
USD839035S1 (en) * | 2017-11-27 | 2019-01-29 | Hsuan-Chin Tsai | Chair back frame |
USD875453S1 (en) * | 2018-01-26 | 2020-02-18 | Ju-Yi Ma | Chair frame |
US10827841B1 (en) * | 2019-09-24 | 2020-11-10 | Zhongshan Shi Songlin Furniture Co., Ltd | Chair waist backrest height adjusting device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD947574S1 (en) * | 2018-08-20 | 2022-04-05 | Coolside Limited | Internal assembly for travel accessory |
USD957846S1 (en) * | 2018-08-20 | 2022-07-19 | Coolside Limited | Travel accessory |
USD1011797S1 (en) * | 2018-08-20 | 2024-01-23 | Coolside Limited | Internal assembly for travel accessory |
USD957839S1 (en) * | 2019-04-25 | 2022-07-19 | Tung-Hua Su | Chair backrest |
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Legal Events
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---|---|---|---|
FEPP | Fee payment procedure |
Free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
|
FEPP | Fee payment procedure |
Free format text: ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: SMAL); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |