NL8003630A - Hoofdsteun voor een behandelingsstoel. - Google Patents

Hoofdsteun voor een behandelingsstoel. Download PDF

Info

Publication number
NL8003630A
NL8003630A NL8003630A NL8003630A NL8003630A NL 8003630 A NL8003630 A NL 8003630A NL 8003630 A NL8003630 A NL 8003630A NL 8003630 A NL8003630 A NL 8003630A NL 8003630 A NL8003630 A NL 8003630A
Authority
NL
Netherlands
Prior art keywords
clamping
sword
headrest
members
headrest according
Prior art date
Application number
NL8003630A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ritter Ag
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 Ritter Ag filed Critical Ritter Ag
Publication of NL8003630A publication Critical patent/NL8003630A/nl

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/10—Parts, details or accessories
    • A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
    • A61G15/125—Head-rests

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
NL8003630A 1979-08-09 1980-06-23 Hoofdsteun voor een behandelingsstoel. NL8003630A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2932343 1979-08-09
DE19792932343 DE2932343A1 (de) 1979-08-09 1979-08-09 Kopfstuetze fuer einen behandlungsstuhl

Publications (1)

Publication Number Publication Date
NL8003630A true NL8003630A (nl) 1981-02-11

Family

ID=6078065

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8003630A NL8003630A (nl) 1979-08-09 1980-06-23 Hoofdsteun voor een behandelingsstoel.

Country Status (9)

Country Link
US (1) US4335920A (fi)
CH (1) CH647672A5 (fi)
DE (1) DE2932343A1 (fi)
DK (1) DK325380A (fi)
FI (1) FI64507C (fi)
FR (1) FR2462904A1 (fi)
IT (2) IT1196915B (fi)
NL (1) NL8003630A (fi)
SE (1) SE443714B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0517933B1 (de) * 1991-06-10 1995-03-22 Siemens Aktiengesellschaft Zahnärztlicher Patientenstuhl mit verstellbarer Kopfstütze
US5678894A (en) * 1996-04-08 1997-10-21 Eley; Christopher D. Dental chair with headrest
US6368261B1 (en) * 1998-03-14 2002-04-09 Steven John Doehler Desk chair for the prevention of repetitive stress injuries
ATE341252T1 (de) * 2002-08-25 2006-10-15 Stoll Sedus Ag Einstellbare nackenstütze für einen stuhl
US7448686B2 (en) * 2004-11-01 2008-11-11 Nelson Mark Hersh Dental chair headrest
US8641147B2 (en) * 2007-06-29 2014-02-04 Midmark Corporation Procedure chair with interchangeable headrests
DE102008008961A1 (de) * 2008-02-13 2009-08-20 Interstuhl Büromöbel GmbH & Co. KG Kopf- und/oder Nackenstütze
US7549704B1 (en) * 2008-02-20 2009-06-23 Kuo-Ching Chou Headrest adjusting structure for a seat
EP2395962B1 (en) * 2009-02-11 2013-07-24 Dental Equipment, Llc, Dba Pelton&Crane Biarticulated headrest for chair
US10238215B2 (en) 2012-09-20 2019-03-26 Steelcase Inc. Seating arrangement with headrest assembly
US10219966B2 (en) * 2016-12-09 2019-03-05 Kavo Dental Technologies, Llc Headrest adjustment system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US520577A (en) * 1894-05-29 Adam schwaab
US2466553A (en) * 1949-04-05 Headrest
US1505474A (en) * 1918-06-28 1924-08-19 Laraia Giuseppe Carmelo Headrest for barber or like chairs
US1551730A (en) * 1922-08-30 1925-09-01 Harvard Company Dental chair
US2139028A (en) * 1937-09-29 1938-12-06 Elizabeth M Mensendicck Seat
US2740467A (en) * 1951-09-06 1956-04-03 Ritter Co Inc Headrest
US3477761A (en) * 1968-03-06 1969-11-11 Coastal Dynamics Corp Dental chair headrest
US3603642A (en) * 1969-10-13 1971-09-07 Sybron Corp Articulated headrest for dental chairs and the like
DE2102543A1 (de) * 1971-01-20 1972-08-03 Simon W Verstellbare Kopfstützvorrichtung für ärztliche Untersuchungs- und Behandlungsstühle
US3761128A (en) * 1972-09-11 1973-09-25 American Optical Corp Headrest for an ophthalmic chair or the like
DE2331943C3 (de) * 1973-06-22 1979-12-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Zahnärztlicher Patientenstuhl mit verstellbarer Kopfstütze
US3936091A (en) * 1974-12-23 1976-02-03 Sybron Corporation Headrest for dental chair
DE2609117B2 (de) * 1976-03-05 1978-11-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verstelleinrichtung für ein Geräteteil eines medizinischen Behandlungsoder Untersuchungsgerätes
DE2646613A1 (de) * 1976-10-15 1978-04-20 Ritter Ag Kopfstuetze fuer dentalstuehle
US4159093A (en) * 1978-05-26 1979-06-26 American Optical Corporation Adjustable support for a headrest
US4256341A (en) * 1978-08-19 1981-03-17 Recaro Gmbh & Co. Head support for vehicle seats

Also Published As

Publication number Publication date
FR2462904B1 (fi) 1985-02-15
FI64507C (fi) 1983-12-12
SE8005436L (sv) 1981-02-10
DE2932343A1 (de) 1981-02-26
IT8023497A0 (it) 1980-07-16
SE443714B (sv) 1986-03-10
DK325380A (da) 1981-02-10
FI802197A (fi) 1981-02-10
US4335920A (en) 1982-06-22
FR2462904A1 (fr) 1981-02-20
CH647672A5 (de) 1985-02-15
IT8022321V0 (it) 1980-07-16
FI64507B (fi) 1983-08-31
IT1196915B (it) 1988-11-25

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed