FI64507C - Huvudstoed foer behandlingsstol - Google Patents

Huvudstoed foer behandlingsstol Download PDF

Info

Publication number
FI64507C
FI64507C FI802197A FI802197A FI64507C FI 64507 C FI64507 C FI 64507C FI 802197 A FI802197 A FI 802197A FI 802197 A FI802197 A FI 802197A FI 64507 C FI64507 C FI 64507C
Authority
FI
Finland
Prior art keywords
clamping
sword
head support
support according
headrest
Prior art date
Application number
FI802197A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI802197A7 (fi
FI64507B (fi
Inventor
Emil Hirth
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 FI802197A7 publication Critical patent/FI802197A7/fi
Application granted granted Critical
Publication of FI64507B publication Critical patent/FI64507B/fi
Publication of FI64507C publication Critical patent/FI64507C/fi

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)
FI802197A 1979-08-09 1980-07-09 Huvudstoed foer behandlingsstol FI64507C (fi)

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 (3)

Publication Number Publication Date
FI802197A7 FI802197A7 (fi) 1981-02-10
FI64507B FI64507B (fi) 1983-08-31
FI64507C true FI64507C (fi) 1983-12-12

Family

ID=6078065

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802197A FI64507C (fi) 1979-08-09 1980-07-09 Huvudstoed foer behandlingsstol

Country Status (9)

Country Link
US (1) US4335920A (da)
CH (1) CH647672A5 (da)
DE (1) DE2932343A1 (da)
DK (1) DK325380A (da)
FI (1) FI64507C (da)
FR (1) FR2462904A1 (da)
IT (2) IT8022321V0 (da)
NL (1) NL8003630A (da)
SE (1) SE443714B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59105010D1 (de) * 1991-06-10 1995-04-27 Siemens Ag 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
EP1393659B1 (de) * 2002-08-25 2006-10-04 Sedus Stoll 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
AU2009340037B2 (en) * 2009-02-11 2013-06-06 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 (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466553A (en) * 1949-04-05 Headrest
US520577A (en) * 1894-05-29 Adam schwaab
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
DE2356982C3 (de) 1973-11-15 1980-11-27 Recaro Gmbh & Co, 7000 Stuttgart Rückenlehne für Fahrzeugsitze
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
DE7739993U1 (de) 1977-12-29 1978-04-06 Recaro Gmbh & Co, 7312 Kirchheim Kopfstuetze fuer fahrzeuge
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
FI802197A7 (fi) 1981-02-10
CH647672A5 (de) 1985-02-15
FR2462904B1 (da) 1985-02-15
NL8003630A (nl) 1981-02-11
SE8005436L (sv) 1981-02-10
IT1196915B (it) 1988-11-25
SE443714B (sv) 1986-03-10
IT8022321V0 (it) 1980-07-16
IT8023497A0 (it) 1980-07-16
US4335920A (en) 1982-06-22
DE2932343A1 (de) 1981-02-26
FR2462904A1 (fr) 1981-02-20
DK325380A (da) 1981-02-10
FI64507B (fi) 1983-08-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RITTER AG