AU5889280A - Creation of Inventions and Patents with Artificial Intelligence

AU5889280A – Chair base
– Google Patents

AU5889280A – Chair base
– Google Patents
Chair base

Info

Publication number
AU5889280A

AU5889280A
AU58892/80A
AU5889280A
AU5889280A
AU 5889280 A
AU5889280 A
AU 5889280A
AU 58892/80 A
AU58892/80 A
AU 58892/80A
AU 5889280 A
AU5889280 A
AU 5889280A
AU 5889280 A
AU5889280 A
AU 5889280A
Authority
AU
Australia
Prior art keywords
chair base
chair
base
Prior art date
1979-06-21
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.)

Granted

Application number
AU58892/80A
Other versions

AU530563B2
(en

Inventor
Duane M. Beukema
Jack R. Knoblauch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Steelcase Inc

Original Assignee
Steelcase Inc
Priority date (The priority date 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 date listed.)
1979-06-21
Filing date
1980-05-29
Publication date
1981-01-08

1980-05-29
Application filed by Steelcase Inc
filed
Critical
Steelcase Inc

1981-01-08
Publication of AU5889280A
publication
Critical
patent/AU5889280A/en

1983-07-21
Application granted
granted
Critical

1983-07-21
Publication of AU530563B2
publication
Critical
patent/AU530563B2/en

2000-05-29
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

AU58892/80A
1979-06-21
1980-05-29
Chair base

Ceased

AU530563B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US050660

1979-06-21

US06/050,660

US4324382A
(en)

1979-06-21
1979-06-21
Height adjustable chair base

Publications (2)

Publication Number
Publication Date

AU5889280A
true

AU5889280A
(en)

1981-01-08

AU530563B2

AU530563B2
(en)

1983-07-21

Family
ID=21966606
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU58892/80A
Ceased

AU530563B2
(en)

1979-06-21
1980-05-29
Chair base

Country Status (6)

Country
Link

US
(1)

US4324382A
(en)

EP
(1)

EP0021813B1
(en)

JP
(1)

JPS563008A
(en)

AU
(1)

AU530563B2
(en)

CA
(1)

CA1137864A
(en)

DE
(1)

DE3065453D1
(en)

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

AU569018B2
(en)

1984-11-14
1988-01-14
Fehlbaum & Co.
Rotatable and height adjustable stand

Families Citing this family (17)

* Cited by examiner, † Cited by third party

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
(en)

1984-06-05
1985-12-06
Haag A S

MECHANICAL ELEVATOR.

AU566841B2
(en)

1984-06-18
1987-10-29
P.G. Werner
Improvements in adjustable telescopic devices

US4598892A
(en)

1984-07-27
1986-07-08
Haworth, Inc.
Mechanical chair-height control mechanism

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
(en)

1987-08-20
1989-02-27

DE3836397A1
(en)

1988-10-26
1990-05-03
Stabilus Gmbh

LENGTH-ADJUSTABLE RELEASE PESTLE FOR A RELEASE MECHANISM OF GAS SPRINGS FOR THE HEIGHT ADJUSTMENT OF FURNITURE

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)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE82272C
(en)

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
(en)

1964-11-06
1968-11-14
Mauser Kg

Swivel chair

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
(en)

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

US3799486A
(en)

1972-08-31
1974-03-26
Steelcase Inc
Height adjusting mechanism

US3870271A
(en)

1973-10-31
1975-03-11
Harter Corp
Fully enclosed, adjustable, support column for a pivotal chair

US3870270A
(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/en
active
Granted

1980-06-20
EP
EP80302095A
patent/EP0021813B1/en
not_active
Expired

1980-06-20
DE
DE8080302095T
patent/DE3065453D1/en
not_active
Expired

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

AU569018B2
(en)

1984-11-14
1988-01-14
Fehlbaum & Co.
Rotatable and height adjustable stand

Also Published As

Publication number
Publication date

JPH0249722B2
(en)

1990-10-31

CA1137864A
(en)

1982-12-21

EP0021813A2
(en)

1981-01-07

AU530563B2
(en)

1983-07-21

JPS563008A
(en)

1981-01-13

EP0021813B1
(en)

1983-11-02

US4324382A
(en)

1982-04-13

EP0021813A3
(en)

1981-02-11

DE3065453D1
(en)

1983-12-08

Contact information