BE716005A - - Google Patents
Info
- Publication number
- BE716005A BE716005A BE716005DA BE716005A BE 716005 A BE716005 A BE 716005A BE 716005D A BE716005D A BE 716005DA BE 716005 A BE716005 A BE 716005A
- Authority
- BE
- Belgium
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/02—Rocking chairs
- A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
- A47C3/026—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting chairs
-
- 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—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/445—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
-
- 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—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/445—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
- A47C7/4454—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs of torsion type
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US668396A US3386770A (en) | 1967-09-18 | 1967-09-18 | Double action chair control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716005A true BE716005A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-10-16 |
Family
ID=24682153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716005D BE716005A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-09-18 | 1968-05-31 |
Country Status (5)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3695707A (en) * | 1970-11-19 | 1972-10-03 | American Seating Co | Recliner vehicle seat |
| DE2335586A1 (de) * | 1973-01-29 | 1975-01-30 | Fritz Kerstholt | Sitz- und/oder liegemoebel mit bewegbarem rueckenteil |
| EP0045925A1 (de) * | 1980-08-08 | 1982-02-17 | F. Martin Steifensand Sitzmöbel- und Tischfabrik GmbH & Co. KG | Sitzmöbel, insbesondere Bürodrehsessel |
| US4479679A (en) * | 1981-06-08 | 1984-10-30 | Steelcase Inc. | Body weight chair control |
| US4478454A (en) * | 1981-06-08 | 1984-10-23 | Steelcase Inc. | Weight-actuated chair control |
| US4438978A (en) * | 1981-11-18 | 1984-03-27 | Tor Arild | Tilt back mechanism for a chair |
| EP0485868A1 (de) * | 1990-11-14 | 1992-05-20 | Giroflex-Entwicklungs AG | Stuhl, insbesondere Bürostuhl |
| GB2340746B (en) * | 1998-07-27 | 2002-02-13 | Ashfield Eng Co Wexford Ltd | A chair |
| ITVI20010091A1 (it) * | 2001-04-27 | 2002-10-27 | Plasticline Srl | Sedia con schiena regolabile |
| CA2572396C (en) | 2004-07-08 | 2011-09-06 | Knoll, Inc. | Office chair |
| 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 |
|---|---|---|---|---|
| US2760553A (en) * | 1954-06-07 | 1956-08-28 | Lie Finn | Tilting chair |
| US3136580A (en) * | 1962-05-22 | 1964-06-09 | Bassick Co | Chair control |
| US3224807A (en) * | 1963-07-19 | 1965-12-21 | Steelcase Inc | Back support adjustment for torsion chair |
| US3250567A (en) * | 1964-02-21 | 1966-05-10 | Stewart Warner Corp | Chair control |
| US3240528A (en) * | 1964-03-11 | 1966-03-15 | Stewart Warner Corp | Control for executive posture chair |
-
1967
- 1967-09-18 US US668396A patent/US3386770A/en not_active Expired - Lifetime
-
1968
- 1968-05-16 NL NL6806966A patent/NL6806966A/xx unknown
- 1968-05-24 CH CH774268A patent/CH474980A/fr not_active IP Right Cessation
- 1968-05-31 BE BE716005D patent/BE716005A/xx unknown
- 1968-06-20 FR FR1569404D patent/FR1569404A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6806966A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-03-20 |
| FR1569404A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-05-30 |
| CH474980A (fr) | 1969-07-15 |
| US3386770A (en) | 1968-06-04 |