BE632584A - - Google Patents
Info
- Publication number
- BE632584A BE632584A BE632584DA BE632584A BE 632584 A BE632584 A BE 632584A BE 632584D A BE632584D A BE 632584DA BE 632584 A BE632584 A BE 632584A
- Authority
- BE
- Belgium
- Prior art keywords
- support
- backrest
- seat
- torsion bar
- bar
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 description 14
- 210000005069 ears Anatomy 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- UJRRDDHEMZLWFI-UHFFFAOYSA-N aminitrozole Chemical compound CC(=O)NC1=NC=C([N+]([O-])=O)S1 UJRRDDHEMZLWFI-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 241001133287 Artocarpus hirsutus Species 0.000 description 1
- 101100008048 Caenorhabditis elegans cut-4 gene Proteins 0.000 description 1
- 101100008049 Caenorhabditis elegans cut-5 gene Proteins 0.000 description 1
- 235000006693 Cassia laevigata Nutrition 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 241000735631 Senna pendula Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229940124513 senna glycoside Drugs 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/441—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
Landscapes
- Chairs Characterized By Structure (AREA)
- Pivots And Pivotal Connections (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US196770A US3136580A (en) | 1962-05-22 | 1962-05-22 | Chair control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE632584A true BE632584A (de) | 1963-10-21 |
Family
ID=22726749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE632584D BE632584A (de) | 1962-05-22 | 1963-05-20 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3136580A (de) |
| BE (1) | BE632584A (de) |
| CH (1) | CH397986A (de) |
| DE (2) | DE1270244B (de) |
| FR (1) | FR1355495A (de) |
| GB (1) | GB970464A (de) |
| NL (1) | NL292763A (de) |
| NO (1) | NO119698B (de) |
| SE (1) | SE301860B (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3224807A (en) * | 1963-07-19 | 1965-12-21 | Steelcase Inc | Back support adjustment for torsion chair |
| US3240528A (en) * | 1964-03-11 | 1966-03-15 | Stewart Warner Corp | Control for executive posture chair |
| US3290091A (en) * | 1966-01-14 | 1966-12-06 | Goodman Robert | Chairs with tiltable portions |
| US3356414A (en) * | 1966-03-07 | 1967-12-05 | Doerner Products Co Ltd | Chair control |
| US3402964A (en) * | 1966-12-30 | 1968-09-24 | Stewart Warner Corp | Torsion bar chair control |
| US3386770A (en) * | 1967-09-18 | 1968-06-04 | Stewart Warner Corp | Double action chair control |
| DE3616475C1 (de) * | 1986-05-15 | 1987-06-11 | Kusch Co Sitzmoebel | Hoehenverstellbarer,mit Gasdruckfeder ausgestatteter Drehstuhl,insbesondere Buerostuhl oder -sessel |
| GB8800571D0 (en) * | 1988-01-12 | 1988-02-10 | Burgess G N | Seating apparatus |
| GB2266232B (en) * | 1992-04-23 | 1995-11-15 | Ashfield Eng Co Wexford Ltd | A support device for a chair |
| IT1270377B (it) * | 1993-05-27 | 1997-05-05 | Pro Cord Srl | Sedia con schienale oscillante |
| US6065803A (en) * | 1999-05-05 | 2000-05-23 | L&P Property Management Company | Seat back tilt control apparatus |
| US20130001994A1 (en) * | 2011-06-30 | 2013-01-03 | Yao-Chuan Wu | Chair with a Resilient Back |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB698131A (en) * | 1951-04-26 | 1953-10-07 | Tan Sad Chair Co 1931 Ltd | Improvements connected with resilient couplings for association with rockable chair seats and/or backs |
| DE899853C (de) * | 1951-12-19 | 1953-12-17 | Albert Spieth | Abgefedertes Sitzmoebel |
| US2778409A (en) * | 1955-04-28 | 1957-01-22 | Manton Ahlberg H | Control for posture chairs |
| GB815779A (en) * | 1957-03-21 | 1959-07-01 | Finn Lie | Tilting mechanism for seat furniture |
| US3027191A (en) * | 1960-04-11 | 1962-03-27 | Lie Finn | Chair construction |
-
1962
- 1962-05-22 US US196770A patent/US3136580A/en not_active Expired - Lifetime
-
1963
- 1963-05-15 NL NL292763D patent/NL292763A/xx unknown
- 1963-05-15 DE DEP1270A patent/DE1270244B/de active Pending
- 1963-05-15 DE DE6602305U patent/DE6602305U/de not_active Expired
- 1963-05-16 NO NO148700A patent/NO119698B/no unknown
- 1963-05-20 FR FR935367A patent/FR1355495A/fr not_active Expired
- 1963-05-20 BE BE632584D patent/BE632584A/fr unknown
- 1963-05-21 SE SE5643/63A patent/SE301860B/xx unknown
- 1963-05-21 GB GB20249/63A patent/GB970464A/en not_active Expired
- 1963-05-21 CH CH634263A patent/CH397986A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL292763A (de) | 1965-07-26 |
| FR1355495A (fr) | 1964-03-13 |
| DE1270244B (de) | 1968-06-12 |
| DE6602305U (de) | 1969-05-14 |
| US3136580A (en) | 1964-06-09 |
| NO119698B (de) | 1970-06-22 |
| SE301860B (de) | 1968-06-24 |
| CH397986A (fr) | 1965-08-31 |
| GB970464A (en) | 1964-09-23 |
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