AU5569090A – Chair height adjustment mechanism
– Google Patents
AU5569090A – Chair height adjustment mechanism
– Google Patents
Chair height adjustment mechanism
Info
Publication number
AU5569090A
AU5569090A
AU55690/90A
AU5569090A
AU5569090A
AU 5569090 A
AU5569090 A
AU 5569090A
AU 55690/90 A
AU55690/90 A
AU 55690/90A
AU 5569090 A
AU5569090 A
AU 5569090A
AU 5569090 A
AU5569090 A
AU 5569090A
Authority
AU
Australia
Prior art keywords
adjustment mechanism
height adjustment
chair height
chair
height
Prior art date
1988-11-04
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.)
Abandoned
Application number
AU55690/90A
Inventor
James Jann
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.)
Individual
Original Assignee
Individual
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.)
1988-11-04
Filing date
1989-12-20
Publication date
1991-07-18
1988-11-04
Priority to US07/267,386
priority
Critical
patent/US4903930A/en
1989-12-15
Priority to CA002005701A
priority
patent/CA2005701C/en
1989-12-20
Application filed by Individual
filed
Critical
Individual
1989-12-20
Priority to PCT/US1989/005841
priority
patent/WO1991009250A1/en
1989-12-20
Priority to AU55690/90A
priority
patent/AU5569090A/en
1991-07-18
Publication of AU5569090A
publication
Critical
patent/AU5569090A/en
Status
Abandoned
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
A47C3/18—Chairs or stools with rotatable seat
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
AU55690/90A
1988-11-04
1989-12-20
Chair height adjustment mechanism
Abandoned
AU5569090A
(en)
Priority Applications (4)
Application Number
Priority Date
Filing Date
Title
US07/267,386
US4903930A
(en)
1988-11-04
1988-11-04
Chair height adjustment mechanism
CA002005701A
CA2005701C
(en)
1988-11-04
1989-12-15
Chair height adjustment mechanism
PCT/US1989/005841
WO1991009250A1
(en)
1988-11-04
1989-12-20
Chair height adjustment mechanism
AU55690/90A
AU5569090A
(en)
1988-11-04
1989-12-20
Chair height adjustment mechanism
Applications Claiming Priority (4)
Application Number
Priority Date
Filing Date
Title
US07/267,386
US4903930A
(en)
1988-11-04
1988-11-04
Chair height adjustment mechanism
CA002005701A
CA2005701C
(en)
1988-11-04
1989-12-15
Chair height adjustment mechanism
PCT/US1989/005841
WO1991009250A1
(en)
1988-11-04
1989-12-20
Chair height adjustment mechanism
AU55690/90A
AU5569090A
(en)
1988-11-04
1989-12-20
Chair height adjustment mechanism
Publications (1)
Publication Number
Publication Date
AU5569090A
true
AU5569090A
(en)
1991-07-18
Family
ID=27423506
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU55690/90A
Abandoned
AU5569090A
(en)
1988-11-04
1989-12-20
Chair height adjustment mechanism
Country Status (4)
Country
Link
US
(1)
US4903930A
(en)
AU
(1)
AU5569090A
(en)
CA
(1)
CA2005701C
(en)
WO
(1)
WO1991009250A1
(en)
Families Citing this family (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
IL100214A0
(en)
*
1991-12-02
1992-09-06
S P I Patent International Ltd
Plastic support jacket for swivel-adjustable gas cylinder
US5451024A
(en)
*
1994-07-12
1995-09-19
Lai; Yu-Shan
Height adjusting mechanism for a swivel chair
DE69532278T2
(en)
*
1995-03-02
2004-06-09
Nihon Velbon Seiki Kogyo K.K., Kodaira
TRIPOD STAND
US6536357B1
(en)
2000-06-01
2003-03-25
Formway Furniture Limited
Height adjustable table
US20150048223A1
(en)
*
2013-08-19
2015-02-19
Royal Technologies Corporation
Chair Base Assembly
Family Cites Families (14)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US249991A
(en)
*
1881-11-22
Piano-stool
US2010292A
(en)
*
1933-05-24
1935-08-06
Charles T Campbell
Stool support
US2058451A
(en)
*
1934-06-22
1936-10-27
Bassick Co
Swivel chair mounting
US2529861A
(en)
*
1945-09-01
1950-11-14
White S Dental Mfg Co
Adjustable seat supporting structure
US3799485A
(en)
*
1972-08-31
1974-03-26
Steelcase Inc
Height adjusting mechanism
US3856253A
(en)
*
1973-05-01
1974-12-24
American Trading & Prod
Adjustable stand
US4324382A
(en)
*
1979-06-21
1982-04-13
Steelcase Inc.
Height adjustable chair base
GB2060361B
(en)
*
1979-10-06
1984-02-29
French J A W
Adjustable support devices for swivel chairs
US4440372A
(en)
*
1981-03-18
1984-04-03
Haworth, Inc.
Bellows mounting arrangement for swivel chair
US4394001A
(en)
*
1981-03-18
1983-07-19
Haworth, Inc.
Height-adjusting mechanism for chair seat
US4494721A
(en)
*
1983-02-03
1985-01-22
Kimball International, Inc.
Seat adjustment mechanism for a chair
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.
US4598892A
(en)
*
1984-07-27
1986-07-08
Haworth, Inc.
Mechanical chair-height control mechanism
1988
1988-11-04
US
US07/267,386
patent/US4903930A/en
not_active
Expired – Lifetime
1989
1989-12-15
CA
CA002005701A
patent/CA2005701C/en
not_active
Expired – Fee Related
1989-12-20
AU
AU55690/90A
patent/AU5569090A/en
not_active
Abandoned
1989-12-20
WO
PCT/US1989/005841
patent/WO1991009250A1/en
unknown
Also Published As
Publication number
Publication date
WO1991009250A1
(en)
1991-06-27
US4903930A
(en)
1990-02-27
CA2005701A1
(en)
1991-06-15
CA2005701C
(en)
1994-02-15
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