USD996877S1 - Chair back - Google Patents

Chair back Download PDF

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Publication number
USD996877S1
USD996877S1 US29/803,831 US202129803831F USD996877S US D996877 S1 USD996877 S1 US D996877S1 US 202129803831 F US202129803831 F US 202129803831F US D996877 S USD996877 S US D996877S
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US
United States
Prior art keywords
chair back
view
chair
ornamental design
design
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
Application number
US29/803,831
Inventor
Dehua Liang
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of USD996877S1 publication Critical patent/USD996877S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a top, front and right perspective view of a chair back showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in the figures illustrate portions of the chair back that form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a chair back, as shown and described.
US29/803,831 2021-06-17 2021-08-16 Chair back Active USD996877S1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202130374140.6 2021-06-17
CN202130374140 2021-06-17

Publications (1)

Publication Number Publication Date
USD996877S1 true USD996877S1 (en) 2023-08-29

Family

ID=87759071

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/803,831 Active USD996877S1 (en) 2021-06-17 2021-08-16 Chair back

Country Status (2)

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US (1) USD996877S1 (en)
TW (1) TWD220853S (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1033945S1 (en) * 2022-04-11 2024-07-09 Shenzhen Sihoo Intelligent Furniture Co., Ltd. Office chair

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD641572S1 (en) * 2010-02-01 2011-07-19 Fuh Shyan Co., Ltd. Chair back frame
US20110215623A1 (en) * 2010-03-04 2011-09-08 Hsuan-Chin Tsai Height-Adjusting Assembly for Office Chair Backrest
USD661916S1 (en) * 2011-01-18 2012-06-19 Ching-Ming Chen Office chair
USD673399S1 (en) * 2011-08-26 2013-01-01 Xianbing Gu Seatback frame
US8528980B1 (en) * 2012-06-26 2013-09-10 Fu-Chih Hsiao Seat back unit
USD708883S1 (en) * 2014-01-10 2014-07-15 Zhongshan Shi Songlin Furniture Co., Ltd Chair back frame
USD784748S1 (en) * 2015-10-02 2017-04-25 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back
USD804879S1 (en) * 2015-11-12 2017-12-12 Corecentric LLC Chair
US20170354254A1 (en) * 2016-06-11 2017-12-14 Humanscale Corporation Chair With Articulating Backrest
USD874842S1 (en) * 2017-08-31 2020-02-11 Zhengxing WANG Office chair
USD907947S1 (en) * 2020-05-13 2021-01-19 Henglin Home Furnishings Co., Ltd. Chair
USD927907S1 (en) * 2020-04-24 2021-08-17 Yucheng Chen Seat back

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD641572S1 (en) * 2010-02-01 2011-07-19 Fuh Shyan Co., Ltd. Chair back frame
US20110215623A1 (en) * 2010-03-04 2011-09-08 Hsuan-Chin Tsai Height-Adjusting Assembly for Office Chair Backrest
USD661916S1 (en) * 2011-01-18 2012-06-19 Ching-Ming Chen Office chair
USD673399S1 (en) * 2011-08-26 2013-01-01 Xianbing Gu Seatback frame
US8528980B1 (en) * 2012-06-26 2013-09-10 Fu-Chih Hsiao Seat back unit
USD708883S1 (en) * 2014-01-10 2014-07-15 Zhongshan Shi Songlin Furniture Co., Ltd Chair back frame
USD784748S1 (en) * 2015-10-02 2017-04-25 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back
USD804879S1 (en) * 2015-11-12 2017-12-12 Corecentric LLC Chair
US20170354254A1 (en) * 2016-06-11 2017-12-14 Humanscale Corporation Chair With Articulating Backrest
USD874842S1 (en) * 2017-08-31 2020-02-11 Zhengxing WANG Office chair
USD927907S1 (en) * 2020-04-24 2021-08-17 Yucheng Chen Seat back
USD907947S1 (en) * 2020-05-13 2021-01-19 Henglin Home Furnishings Co., Ltd. Chair

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Butterfly Chair, posted Jan. 25, 2012 [online], [retrieved Feb. 16, 2023]. Retrieved from internet, https://www.youtube.com/watch?v=-ELWC5UouwQ (Date:2023) (Year: 2012). *
Technology, posted Nov. 10, 2022 [online], [retrieved Feb. 16, 2023]. Retrieved from internet, https://www.youtube.com/watch?v=87pkumT_XEU (Date:2023) (Year: 2022). *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1033945S1 (en) * 2022-04-11 2024-07-09 Shenzhen Sihoo Intelligent Furniture Co., Ltd. Office chair

Also Published As

Publication number Publication date
TWD220853S (en) 2022-09-01

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