DE3065453D1 - Height adjustable chair base - Google Patents
Height adjustable chair baseInfo
- Publication number
- DE3065453D1 DE3065453D1 DE8080302095T DE3065453T DE3065453D1 DE 3065453 D1 DE3065453 D1 DE 3065453D1 DE 8080302095 T DE8080302095 T DE 8080302095T DE 3065453 T DE3065453 T DE 3065453T DE 3065453 D1 DE3065453 D1 DE 3065453D1
- Authority
- DE
- Germany
- Prior art keywords
- height adjustable
- chair base
- adjustable chair
- base
- height
- 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
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
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/24—Chairs or stools with vertically-adjustable seats with vertical spindle
-
- 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
- A47C3/18—Chairs or stools with rotatable seat
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/050,660 US4324382A (en) | 1979-06-21 | 1979-06-21 | Height adjustable chair base |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3065453D1 true DE3065453D1 (en) | 1983-12-08 |
Family
ID=21966606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080302095T Expired DE3065453D1 (en) | 1979-06-21 | 1980-06-20 | Height adjustable chair base |
Country Status (6)
Country | Link |
---|---|
US (1) | US4324382A (de) |
EP (1) | EP0021813B1 (de) |
JP (1) | JPS563008A (de) |
AU (1) | AU530563B2 (de) |
CA (1) | CA1137864A (de) |
DE (1) | DE3065453D1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4394001A (en) * | 1981-03-18 | 1983-07-19 | Haworth, Inc. | Height-adjusting mechanism for chair seat |
US4455010A (en) * | 1981-07-21 | 1984-06-19 | Robert Butler | Resilient support |
US4479627A (en) * | 1983-02-10 | 1984-10-30 | Cramer Inc. | Chair height adjustment mechanism |
US4540148A (en) * | 1983-11-10 | 1985-09-10 | Jann James M | Chair height adjustment mechanism |
NO842262L (no) * | 1984-06-05 | 1985-12-06 | Haag A S | Mekanisk loefteanordning. |
EP0185726B1 (de) * | 1984-06-18 | 1991-11-27 | WERNER, Per, G. | Verbesserungen an regelbaren teleskopischen vorrichtungen |
US4598892A (en) * | 1984-07-27 | 1986-07-08 | Haworth, Inc. | Mechanical chair-height control mechanism |
DE8530227U1 (de) * | 1984-11-14 | 1985-12-05 | Fehlbaum & Co., Dornach | Dreh- und höhenverstellbarer Einsäulen-Präsentierständer |
US4709894A (en) * | 1986-04-10 | 1987-12-01 | Steelcase Inc. | Slip connector for weight actuated height adjustors |
US4720071A (en) * | 1986-12-19 | 1988-01-19 | Haworth, Inc. | Split nut mechanical height adjusting mechanism for chair |
US4728072A (en) * | 1987-02-09 | 1988-03-01 | Quest Product Development, Ltd. | Height adjustment apparatus |
JPS6431523U (de) * | 1987-08-20 | 1989-02-27 | ||
DE3836397A1 (de) * | 1988-10-26 | 1990-05-03 | Stabilus Gmbh | Laengenverstellbarer ausloesestoessel fuer einen ausloesemechanismus von gasfedern zur hoehenverstellung von moebeln |
US4903930A (en) * | 1988-11-04 | 1990-02-27 | Jann James M | Chair height adjustment mechanism |
US5342012A (en) * | 1992-01-28 | 1994-08-30 | Ryu Chang Keun | Height adjusting mechanism for swivel chair |
US5791611A (en) * | 1996-08-09 | 1998-08-11 | Steelcase Inc. | Hub for chair base |
US20150048223A1 (en) * | 2013-08-19 | 2015-02-19 | Royal Technologies Corporation | Chair Base Assembly |
US20190083845A1 (en) * | 2017-09-15 | 2019-03-21 | Actervis Gmbh | Exercise device |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE82272C (de) * | ||||
US2026298A (en) * | 1934-03-23 | 1935-12-31 | Bell Telephone Labor Inc | Revolving chair |
US2702075A (en) * | 1953-06-19 | 1955-02-15 | Gen Fireproofing Co | Swivel chair releasable height adjusting means |
US3164357A (en) * | 1962-08-27 | 1965-01-05 | Gen Fireproofing Co | Chair seat adjusting device |
DE1429366A1 (de) * | 1964-11-06 | 1968-11-14 | Mauser Kg | Drehstuhl |
US3391893A (en) * | 1966-02-14 | 1968-07-09 | Frank Doerner & Sons Ltd | Thrust bearing for a swivel chair |
US3385550A (en) * | 1966-09-28 | 1968-05-28 | Doerner Products Co Ltd | Memory swivel for swivel chair |
FR1592825A (de) * | 1968-11-22 | 1970-05-19 | ||
US3642244A (en) * | 1970-01-28 | 1972-02-15 | Gen Fireproofing Co The | Height adjustment mechanism for swivel chairs |
US3778014A (en) * | 1971-07-26 | 1973-12-11 | All Steel Equipment Inc | Chair base swivel arrangement |
US3799485A (en) * | 1972-08-31 | 1974-03-26 | Steelcase Inc | Height adjusting mechanism |
US3870270A (en) * | 1973-10-31 | 1975-03-11 | Harter Corp | Fully enclosed, adjustable, support column for a pivotal chair |
US3870271A (en) * | 1973-10-31 | 1975-03-11 | Harter Corp | Fully enclosed, adjustable, support column for a pivotal chair |
US4026509A (en) * | 1976-01-13 | 1977-05-31 | Herman Miller, Inc. | Adjustable standard for swivel chair |
US3991965A (en) * | 1976-01-27 | 1976-11-16 | Gf Business Equipment, Inc. | Chair height adjusting mechanism |
US4087070A (en) * | 1976-10-07 | 1978-05-02 | Hoover Ball And Bearing Company | Swivel chair with non-keywayed main screw |
US4046348A (en) * | 1976-11-02 | 1977-09-06 | Goodwin John E | Adjustable height stool |
-
1979
- 1979-06-21 US US06/050,660 patent/US4324382A/en not_active Expired - Lifetime
-
1980
- 1980-05-21 CA CA000352370A patent/CA1137864A/en not_active Expired
- 1980-05-29 AU AU58892/80A patent/AU530563B2/en not_active Ceased
- 1980-06-14 JP JP7962680A patent/JPS563008A/ja active Granted
- 1980-06-20 DE DE8080302095T patent/DE3065453D1/de not_active Expired
- 1980-06-20 EP EP80302095A patent/EP0021813B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0021813B1 (de) | 1983-11-02 |
AU5889280A (en) | 1981-01-08 |
EP0021813A2 (de) | 1981-01-07 |
US4324382A (en) | 1982-04-13 |
AU530563B2 (en) | 1983-07-21 |
CA1137864A (en) | 1982-12-21 |
EP0021813A3 (en) | 1981-02-11 |
JPS563008A (en) | 1981-01-13 |
JPH0249722B2 (de) | 1990-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |