JP2522527Y2 - 椅子に於ける背凭れの構造 - Google Patents

椅子に於ける背凭れの構造

Info

Publication number
JP2522527Y2
JP2522527Y2 JP12768790U JP12768790U JP2522527Y2 JP 2522527 Y2 JP2522527 Y2 JP 2522527Y2 JP 12768790 U JP12768790 U JP 12768790U JP 12768790 U JP12768790 U JP 12768790U JP 2522527 Y2 JP2522527 Y2 JP 2522527Y2
Authority
JP
Japan
Prior art keywords
backrest
memory alloy
shape memory
leaf spring
chair
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 - Lifetime
Application number
JP12768790U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0483049U (https=
Inventor
得司 佐原
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP12768790U priority Critical patent/JP2522527Y2/ja
Publication of JPH0483049U publication Critical patent/JPH0483049U/ja
Application granted granted Critical
Publication of JP2522527Y2 publication Critical patent/JP2522527Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
JP12768790U 1990-11-30 1990-11-30 椅子に於ける背凭れの構造 Expired - Lifetime JP2522527Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12768790U JP2522527Y2 (ja) 1990-11-30 1990-11-30 椅子に於ける背凭れの構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12768790U JP2522527Y2 (ja) 1990-11-30 1990-11-30 椅子に於ける背凭れの構造

Publications (2)

Publication Number Publication Date
JPH0483049U JPH0483049U (https=) 1992-07-20
JP2522527Y2 true JP2522527Y2 (ja) 1997-01-16

Family

ID=31875177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12768790U Expired - Lifetime JP2522527Y2 (ja) 1990-11-30 1990-11-30 椅子に於ける背凭れの構造

Country Status (1)

Country Link
JP (1) JP2522527Y2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010017218A (ja) * 2008-07-08 2010-01-28 Reijiro Nishida 座席シート

Also Published As

Publication number Publication date
JPH0483049U (https=) 1992-07-20

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Boggs Molded valves presurrize pulsating mattress.