JPH053084Y2 - - Google Patents

Info

Publication number
JPH053084Y2
JPH053084Y2 JP1987169660U JP16966087U JPH053084Y2 JP H053084 Y2 JPH053084 Y2 JP H053084Y2 JP 1987169660 U JP1987169660 U JP 1987169660U JP 16966087 U JP16966087 U JP 16966087U JP H053084 Y2 JPH053084 Y2 JP H053084Y2
Authority
JP
Japan
Prior art keywords
spring
seat
positioning fitting
fixed shaft
arm
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
JP1987169660U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0174856U (en]
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 filed Critical
Priority to JP1987169660U priority Critical patent/JPH053084Y2/ja
Priority to US07/167,523 priority patent/US4854640A/en
Publication of JPH0174856U publication Critical patent/JPH0174856U/ja
Application granted granted Critical
Publication of JPH053084Y2 publication Critical patent/JPH053084Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/12—Theatre, auditorium or similar chairs
    • A47C1/121—Theatre, auditorium or similar chairs having tipping-up seats

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
JP1987169660U 1987-11-06 1987-11-06 Expired - Lifetime JPH053084Y2 (en])

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987169660U JPH053084Y2 (en]) 1987-11-06 1987-11-06
US07/167,523 US4854640A (en) 1987-11-06 1988-03-14 Apparatus for raising seat of chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987169660U JPH053084Y2 (en]) 1987-11-06 1987-11-06

Publications (2)

Publication Number Publication Date
JPH0174856U JPH0174856U (en]) 1989-05-22
JPH053084Y2 true JPH053084Y2 (en]) 1993-01-26

Family

ID=15890572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987169660U Expired - Lifetime JPH053084Y2 (en]) 1987-11-06 1987-11-06

Country Status (2)

Country Link
US (1) US4854640A (en])
JP (1) JPH053084Y2 (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9107315U1 (de) * 1991-06-13 1991-08-14 Hansal, Werner, 7506 Bad Herrenalb Sitzelement zur reihenweisen Anordnung in geschlossenen Räumen
JP2720817B2 (ja) * 1995-04-07 1998-03-04 コクヨ株式会社 椅 子
JP3321727B2 (ja) * 1996-08-02 2002-09-09 株式会社コトブキ 椅子の座の回動機構
US6523900B1 (en) 2000-09-01 2003-02-25 Irwin Seating Company Chair seat
US7289029B2 (en) * 2002-12-31 2007-10-30 Medtronic Physio-Control Corp. Communication between emergency medical device and safety agency
US9295334B2 (en) * 2011-09-06 2016-03-29 Series International, Llc Hinge mechanism with non-cylindrical pin
DE102016117983B4 (de) 2016-09-23 2020-10-22 BLECH & TECH GmbH Klappsitz mit einer Sitzfläche
US11026515B2 (en) 2018-11-15 2021-06-08 Series International, Llc Beam seating system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB241095A (en) * 1925-03-12 1925-10-15 Herbert Norton Improvements in and relating to tip-up seats
US2280298A (en) * 1937-10-08 1942-04-21 American Seating Co Seat hinge
US2272298A (en) * 1938-11-05 1942-02-10 American Seating Co Chair structure
US2312638A (en) * 1940-01-08 1943-03-02 Ideal Seating Company Theater seat hinge
US2347931A (en) * 1940-04-12 1944-05-02 Union City Body Company Theater seat
US2582599A (en) * 1947-08-06 1952-01-15 American Seating Co Seat mounting for theater chairs or the like
US2582600A (en) * 1949-01-05 1952-01-15 American Seating Co Seat mounting for theater chairs or the like
US3156501A (en) * 1962-08-06 1964-11-10 Peabody Seating Company Inc Adjustable seat mounting arrangement
US3690726A (en) * 1970-12-21 1972-09-12 American Seating Co Three-quarter fold chair
US3727975A (en) * 1971-06-23 1973-04-17 P Anderson Folding stadium chair

Also Published As

Publication number Publication date
JPH0174856U (en]) 1989-05-22
US4854640A (en) 1989-08-08

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