USD540081S1 - Chair backrest - Google Patents
Chair backrest Download PDFInfo
- Publication number
- USD540081S1 USD540081S1 US29/248,522 US24852206F USD540081S US D540081 S1 USD540081 S1 US D540081S1 US 24852206 F US24852206 F US 24852206F US D540081 S USD540081 S US D540081S
- Authority
- US
- United States
- Prior art keywords
- chair backrest
- chair
- backrest
- view
- ornamental 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.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is a perspective view of a chair backrest showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Claims (1)
- The ornamental design for a chair backrest, as shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/248,522 USD540081S1 (en) | 2006-08-18 | 2006-08-18 | Chair backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/248,522 USD540081S1 (en) | 2006-08-18 | 2006-08-18 | Chair backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD540081S1 true USD540081S1 (en) | 2007-04-10 |
Family
ID=37904483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US29/248,522 Expired - Lifetime USD540081S1 (en) | 2006-08-18 | 2006-08-18 | Chair backrest |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD540081S1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD667242S1 (en) * | 2011-10-25 | 2012-09-18 | Shu O Su | Chair seat body |
| USD673401S1 (en) * | 2005-05-13 | 2013-01-01 | Humanscale Corporation | Chair support structure |
| US8998339B2 (en) | 2012-09-20 | 2015-04-07 | Steelcase Inc. | Chair assembly with upholstery covering |
| 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 |
| US11229294B2 (en) | 2012-09-20 | 2022-01-25 | Steelcase Inc. | Chair assembly with upholstery covering |
| US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
| USD953086S1 (en) | 2021-05-23 | 2022-05-31 | Guangzhou Ceyou Furniture Co., Ltd. | Chair backrest |
-
2006
- 2006-08-18 US US29/248,522 patent/USD540081S1/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD673401S1 (en) * | 2005-05-13 | 2013-01-01 | Humanscale Corporation | Chair support structure |
| USD667242S1 (en) * | 2011-10-25 | 2012-09-18 | Shu O Su | Chair seat body |
| US8998339B2 (en) | 2012-09-20 | 2015-04-07 | Steelcase Inc. | Chair assembly with upholstery covering |
| US9408467B2 (en) | 2012-09-20 | 2016-08-09 | Steelcase Inc. | Chair assembly with upholstery covering |
| US9826839B2 (en) | 2012-09-20 | 2017-11-28 | Steelcase Inc. | Chair assembly with upholstery covering |
| US10264889B2 (en) | 2012-09-20 | 2019-04-23 | Steelcase Inc. | Chair assembly with upholstery covering |
| US11229294B2 (en) | 2012-09-20 | 2022-01-25 | Steelcase Inc. | Chair assembly with upholstery covering |
| US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
| US11464341B2 (en) | 2012-09-20 | 2022-10-11 | Steelcase Inc. | Chair assembly with upholstery covering |
| 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 |
| USD953086S1 (en) | 2021-05-23 | 2022-05-31 | Guangzhou Ceyou Furniture Co., Ltd. | Chair backrest |
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