CA1106747A - Dossier double articule pour chaises - Google Patents

Dossier double articule pour chaises

Info

Publication number: CA1106747A
Authority: CA; Canada
Prior art keywords: lower back; frame member; chair according; chair; coupling assembly
Prior art date: 1977-05-09
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

Application number

CA302,885A

Other languages

English (en)

Inventor

Emilio Ambasz

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.)

Center for Design Research and Development NV

Original Assignee

Center for Design Research and Development NV

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.)

1977-05-09

Filing date

1978-05-08

Publication date

1981-08-11

1978-05-01 Priority claimed from US05/902,287 external-priority patent/US4157203A/en

1978-05-08 Application filed by Center for Design Research and Development NV filed Critical Center for Design Research and Development NV

1981-05-15 Priority to CA377,764A priority Critical patent/CA1126147A/fr

1981-08-11 Application granted granted Critical

1981-08-11 Publication of CA1106747A publication Critical patent/CA1106747A/fr

Status Expired legal-status Critical Current

Links

230000008878 coupling Effects 0.000 claims description 57
238000010168 coupling process Methods 0.000 claims description 57
238000005859 coupling reaction Methods 0.000 claims description 57
230000000712 assembly Effects 0.000 claims description 37
238000000429 assembly Methods 0.000 claims description 37
238000006243 chemical reaction Methods 0.000 claims description 13
230000006835 compression Effects 0.000 claims description 9
238000007906 compression Methods 0.000 claims description 9
230000000295 complement effect Effects 0.000 claims description 2
230000000452 restraining effect Effects 0.000 claims 3
230000036544 posture Effects 0.000 description 9
239000002184 metal Substances 0.000 description 4
230000007246 mechanism Effects 0.000 description 3
238000010276 construction Methods 0.000 description 2
239000013536 elastomeric material Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
210000003205 muscle Anatomy 0.000 description 2
229920002635 polyurethane Polymers 0.000 description 2
239000004814 polyurethane Substances 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000017531 blood circulation Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000002788 crimping Methods 0.000 description 1
230000006735 deficit Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000013011 mating Effects 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
230000002040 relaxant effect Effects 0.000 description 1
239000011435 rock Substances 0.000 description 1
230000035939 shock Effects 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1

Landscapes

Chair Legs, Seat Parts, And Backrests (AREA)

CA302,885A 1977-05-09 1978-05-08 Dossier double articule pour chaises Expired CA1106747A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA377,764A CA1126147A (fr)	1977-05-09	1981-05-15	Dossier double articule pour fauteuils

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US79510877A	1977-05-09	1977-05-09
US795,108		1977-05-09
US05/902,287 US4157203A (en)	1977-05-09	1978-05-01	Articulated double back for chairs
US902,287		1978-05-01

Publications (1)

Publication Number	Publication Date
CA1106747A true CA1106747A (fr)	1981-08-11

Family

ID=27121595

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA302,885A Expired CA1106747A (fr)	1977-05-09	1978-05-08	Dossier double articule pour chaises

Country Status (1)

Country	Link
CA (1)	CA1106747A (fr)

1978
- 1978-05-08 CA CA302,885A patent/CA1106747A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1998-08-11	MKEX	Expiry