NO132376B - - Google Patents

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Info

Publication number
NO132376B
NO132376B NO169086A NO16908667A NO132376B NO 132376 B NO132376 B NO 132376B NO 169086 A NO169086 A NO 169086A NO 16908667 A NO16908667 A NO 16908667A NO 132376 B NO132376 B NO 132376B
Authority
NO
Norway
Prior art keywords
sieve surface
liquid
threshold
sieve
perforated plate
Prior art date
Application number
NO169086A
Other languages
English (en)
Norwegian (no)
Other versions
NO132376C (enrdf_load_html_response
Inventor
C R Helms
Original Assignee
Knoll Associates
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 Knoll Associates filed Critical Knoll Associates
Publication of NO132376B publication Critical patent/NO132376B/no
Publication of NO132376C publication Critical patent/NO132376C/no

Links

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
    • A47C3/02—Rocking chairs
    • A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
    • A47C3/026—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/443—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs

Landscapes

  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
NO169086A 1966-08-02 1967-07-18 NO132376C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US569640A US3417956A (en) 1966-08-02 1966-08-02 Chair control

Publications (2)

Publication Number Publication Date
NO132376B true NO132376B (enrdf_load_html_response) 1975-07-28
NO132376C NO132376C (enrdf_load_html_response) 1975-11-05

Family

ID=24276243

Family Applications (1)

Application Number Title Priority Date Filing Date
NO169086A NO132376C (enrdf_load_html_response) 1966-08-02 1967-07-18

Country Status (14)

Country Link
US (1) US3417956A (enrdf_load_html_response)
AT (1) AT284379B (enrdf_load_html_response)
BE (1) BE702130A (enrdf_load_html_response)
BR (1) BR6791683D0 (enrdf_load_html_response)
CH (1) CH482424A (enrdf_load_html_response)
DK (1) DK127316B (enrdf_load_html_response)
ES (1) ES139003Y (enrdf_load_html_response)
FI (1) FI45077C (enrdf_load_html_response)
FR (1) FR1548373A (enrdf_load_html_response)
GB (1) GB1160634A (enrdf_load_html_response)
GR (1) GR35177B (enrdf_load_html_response)
NL (1) NL153076B (enrdf_load_html_response)
NO (1) NO132376C (enrdf_load_html_response)
SE (1) SE348929B (enrdf_load_html_response)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758157A (en) * 1971-09-20 1973-09-11 Steelcase Inc Chair
US3720396A (en) * 1971-09-27 1973-03-13 Collier Keyworth Co Tilt mechanism for chairs or the like
US4652050A (en) * 1984-01-11 1987-03-24 Herman Miller, Inc. Chair tilt mechanism
US4889384A (en) * 1988-07-10 1989-12-26 Leggett & Platt, Incorporated Knee-action chair control
US5106157A (en) * 1989-03-01 1992-04-21 Herman Miller, Inc. Chair height and tilt adjustment mechanisms
IT1234373B (it) * 1989-08-04 1992-05-15 Kairos Snc Bonetti Manete Mion Dispositivo di supporto del sedile di poltroncine e simili ad inclinazione autocontrollata.
JP2596820Y2 (ja) * 1993-07-27 1999-06-21 株式会社内田洋行 椅 子
DE20319455U1 (de) * 2002-12-31 2004-04-22 Metalseat S.R.L., Galliera Veneta Vorrichtung zur Einstellung der Federdruckkraft in einem Gelenk für Sitze
DE102004053965B4 (de) * 2004-11-09 2006-10-12 Girsberger Holding Ag Stuhl
ES2648266T3 (es) * 2011-07-01 2017-12-29 L&P Property Management Company Mecanismo de inclinación para una silla y silla
CN102846062B (zh) * 2012-08-17 2015-11-11 浙江大丰实业股份有限公司 一种可复位的移动旋转式座椅
US9458905B2 (en) 2012-09-20 2016-10-04 Steelcase Inc. Spring assembly and method
US10966527B2 (en) * 2017-06-09 2021-04-06 Steelcase Inc. Seating arrangement and method of construction
CN106889799B (zh) * 2015-12-19 2023-08-11 永艺家具股份有限公司 一种转椅托盘
GB2551737B (en) * 2016-06-28 2019-06-05 Posturite Ltd Seat tilting mechanism with two springs
US10765214B2 (en) * 2017-06-02 2020-09-08 Inventor Group Gmbh Guide spring for a seating device and sprung seating device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US398293A (en) * 1889-02-19 Office-chair
US1247625A (en) * 1915-02-04 1917-11-27 Harry W Bolens Chair-seat spider.
GB180474A (en) * 1921-03-21 1922-06-01 Alfred Howlett Improvements in or relating to adjustable chairs and the like
US2051043A (en) * 1934-06-22 1936-08-18 Bassick Co Chair iron
DE883410C (de) * 1950-08-17 1953-07-16 Wilhelm Mankowski Federnde Fahrradsattelstuetze
US3220688A (en) * 1963-08-21 1965-11-30 Walter P Baermann Tilt and swivel mechanism for chairs

Also Published As

Publication number Publication date
BR6791683D0 (pt) 1973-04-19
NO132376C (enrdf_load_html_response) 1975-11-05
GR35177B (el) 1968-08-22
SE348929B (enrdf_load_html_response) 1972-09-18
ES139003U (es) 1969-01-01
NL6710607A (enrdf_load_html_response) 1968-02-05
FI45077C (fi) 1972-03-10
ES139003Y (es) 1969-11-01
DE1654284B2 (de) 1976-01-15
DE1654284A1 (de) 1971-03-11
BE702130A (enrdf_load_html_response) 1968-01-31
FR1548373A (enrdf_load_html_response) 1968-12-06
GB1160634A (en) 1969-08-06
AT284379B (de) 1970-09-10
CH482424A (de) 1969-12-15
FI45077B (enrdf_load_html_response) 1971-11-30
US3417956A (en) 1968-12-24
NL153076B (nl) 1977-05-16
DK127316B (da) 1973-10-22

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