PL3813594T3 - Chair structure - Google Patents
Chair structureInfo
- Publication number
- PL3813594T3 PL3813594T3 PL19756248.1T PL19756248T PL3813594T3 PL 3813594 T3 PL3813594 T3 PL 3813594T3 PL 19756248 T PL19756248 T PL 19756248T PL 3813594 T3 PL3813594 T3 PL 3813594T3
- Authority
- PL
- Poland
- Prior art keywords
- chair structure
- chair
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs Characterized By Structure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102018000006788A IT201800006788A1 (en) | 2018-06-28 | 2018-06-28 | CHAIR STRUCTURE |
PCT/IB2019/055440 WO2020003187A1 (en) | 2018-06-28 | 2019-06-27 | Chair structure |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3813594T3 true PL3813594T3 (en) | 2022-10-10 |
Family
ID=63762778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL19756248.1T PL3813594T3 (en) | 2018-06-28 | 2019-06-27 | Chair structure |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3813594B1 (en) |
IT (1) | IT201800006788A1 (en) |
PL (1) | PL3813594T3 (en) |
WO (1) | WO2020003187A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN215776739U (en) * | 2021-05-20 | 2022-02-11 | 广东联友办公家具有限公司 | Waist pillow supporting force adjusting structure and seat |
CN216494399U (en) * | 2021-05-25 | 2022-05-13 | 广东联友办公家具有限公司 | Waist pillow supporting force adjusting structure and seat |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE249772T1 (en) * | 1998-10-21 | 2003-10-15 | Vitra Patente Ag | CHAIR WITH AN ADJUSTING MECHANICAL |
CN105832036B (en) * | 2005-03-01 | 2019-12-17 | 霍沃思公司 | Seat back with lumbar and pelvic supports |
DE202011107639U1 (en) * | 2011-11-08 | 2012-11-26 | Topstar Gmbh | Chair back with variable support element |
US9713385B1 (en) * | 2016-03-16 | 2017-07-25 | Oasyschair Co., Ltd. | Lower-back supporting device of chair |
-
2018
- 2018-06-28 IT IT102018000006788A patent/IT201800006788A1/en unknown
-
2019
- 2019-06-27 PL PL19756248.1T patent/PL3813594T3/en unknown
- 2019-06-27 EP EP19756248.1A patent/EP3813594B1/en active Active
- 2019-06-27 WO PCT/IB2019/055440 patent/WO2020003187A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2020003187A1 (en) | 2020-01-02 |
EP3813594B1 (en) | 2022-05-11 |
IT201800006788A1 (en) | 2019-12-28 |
EP3813594A1 (en) | 2021-05-05 |
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