US3874728A - Dental patients chair with a parallelogram supporting arm - Google Patents

Dental patients chair with a parallelogram supporting arm Download PDF

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Publication number
US3874728A
US3874728A US407179A US40717973A US3874728A US 3874728 A US3874728 A US 3874728A US 407179 A US407179 A US 407179A US 40717973 A US40717973 A US 40717973A US 3874728 A US3874728 A US 3874728A
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US
United States
Prior art keywords
axle
spindle
arm
chair
chair according
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
US407179A
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English (en)
Inventor
Rolf-Jurgen Weiland
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of US3874728A publication Critical patent/US3874728A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • A61G15/02—Chairs with means to adjust position of patient; Controls therefor
US407179A 1972-10-21 1973-10-17 Dental patients chair with a parallelogram supporting arm Expired - Lifetime US3874728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2251808A DE2251808C3 (de) 1972-10-21 1972-10-21 Zahnärztlicher Patientenstuhl mit Parallelogrammtragarm

Publications (1)

Publication Number Publication Date
US3874728A true US3874728A (en) 1975-04-01

Family

ID=5859751

Family Applications (1)

Application Number Title Priority Date Filing Date
US407179A Expired - Lifetime US3874728A (en) 1972-10-21 1973-10-17 Dental patients chair with a parallelogram supporting arm

Country Status (11)

Country Link
US (1) US3874728A (de)
JP (2) JPS4973890A (de)
BR (1) BR7308197D0 (de)
CS (1) CS171184B2 (de)
DE (1) DE2251808C3 (de)
FR (1) FR2193325A5 (de)
GB (1) GB1448238A (de)
IT (1) IT995995B (de)
SE (1) SE393529B (de)
SU (1) SU673145A3 (de)
YU (1) YU36331B (de)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534077A (en) * 1983-10-03 1985-08-13 Simmons Universal Corporation Hospital bed having safety mechanism
US4586398A (en) * 1983-09-29 1986-05-06 Hamilton Industries Foot control assembly for power-operated tables and the like
US5088676A (en) * 1988-06-30 1992-02-18 Ncr Corporation Compact height adjustable base for a display
US5214360A (en) * 1992-03-13 1993-05-25 Den-Tal-Ez, Inc. Programmable adjustable chair for medical and dental applications
EP1252874A2 (de) * 2001-04-23 2002-10-30 Ferdinand Lusch Gmbh & Co. Kg. Durch einen Antrieb verstellbares Sitzmöbel
US20050039643A1 (en) * 2003-08-22 2005-02-24 Siemens Medical Solutions Usa, Inc. Multiple position support structure
US20060085913A1 (en) * 2002-08-29 2006-04-27 Hideo Kawakami Movable bed
US20080067852A1 (en) * 2003-08-28 2008-03-20 A-Dec, Inc., Patient chair
US20110084528A1 (en) * 2009-10-13 2011-04-14 In-Tra-Tec GmbH Delordosation device
US20110095587A1 (en) * 2008-11-27 2011-04-28 Jeff Baker Articulated chair having universal reclining armrest system
US20170065083A1 (en) * 2008-11-27 2017-03-09 Medical Technology Industries, Inc. Articulated chair having universal reclining armrest system
IT201600091481A1 (it) * 2016-09-09 2018-03-09 Maletti S P A Dispositivo elevatore di supporto per una poltrona
US10980692B2 (en) * 2016-08-29 2021-04-20 Mobius Imaging, Llc Table system for medical imaging
US11140987B2 (en) * 2019-02-14 2021-10-12 Deer Solutions LLC Athletic chair with adjustable heating and height
US11369539B2 (en) * 2019-05-13 2022-06-28 David J. Ahearn Dental chair
US11730655B2 (en) 2019-05-13 2023-08-22 David J. Ahearn Dental chair
USD1015539S1 (en) * 2022-07-22 2024-02-20 Silverfox Corporation Limited Nursing bed
USD1016297S1 (en) * 2022-07-19 2024-02-27 Silverfox Corporation Limited Nursing bed
USD1017046S1 (en) * 2022-07-19 2024-03-05 Silverfox Corporation Limited Nursing bed

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1069479B (it) * 1976-06-11 1985-03-25 Conti Eurodent Attuatore particolarmente per la regolazione in altezza delle sedie per dentisti
JPS6130671Y2 (de) * 1977-04-26 1986-09-08
DE102006051480B4 (de) * 2006-10-31 2018-05-30 Kaltenbach & Voigt Gmbh Zahnärztlicher Behandlungsstuhl und zahnärztlicher Behandlungsplatz mit seitlichem Viergelenkgetriebe
JP2020185142A (ja) * 2019-05-14 2020-11-19 株式会社モリタ東京製作所 診療用椅子

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526248A (en) * 1946-07-12 1950-10-17 Frank J Luketa Lounge chair
US3162150A (en) * 1962-08-28 1964-12-22 Borg Warner Overbed table
US3554598A (en) * 1968-10-22 1971-01-12 Sybron Corp Low silhouetted dental chair or the like

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US521256A (en) * 1894-06-12 Dental chair
US1708450A (en) * 1923-11-20 1929-04-09 Ritter Dental Mfg Co Dental chair
DE1162029B (de) * 1959-09-25 1964-01-30 Embru Werke Krankenbett mit parallel zum Fussboden hoehenverstellbarem und um eine waagerechte Achse neigbarem Matratzenrahmen
US3083055A (en) * 1961-03-23 1963-03-26 Charles S Davis Patient chair
DE1847087U (de) * 1961-12-09 1962-02-22 Stiegelmeyer & Co Gmbh Vorrichtung fuer die rueckenverstellung an krankenbetten.
DE1862470U (de) * 1962-09-20 1962-11-22 Arnold L & C Vorrichtung zum verstellen der neigung von krankenbett-rahmenteilen mittels elektrischen antriebs.
US3191196A (en) * 1962-12-07 1965-06-29 Holm S Mfg Co Head and knee rest operating drives for hospital beds and the like
DE1948858U (de) * 1966-06-24 1966-11-03 Berg Fa Wilh Verstelleinrichtung fuer rueckenlehne und beinstuetze von betten, liegen od. dgl.
JPS4519326Y1 (de) * 1967-01-20 1970-08-05
SE346213B (de) * 1967-05-18 1972-07-03 G Osbeck
US3462772A (en) * 1967-08-11 1969-08-26 Earle A Morrison Center-pivoting bed
US3596982A (en) * 1969-05-15 1971-08-03 Surgical Mechanical Research I Patient{3 s chair
DE1941303B2 (de) * 1969-08-14 1972-01-05 Siemens AG, 1000 Berlin u 8000 München Zahnaerztlicher behandlungsstuhl
US3698673A (en) * 1971-02-16 1972-10-17 American Hospital Supply Corp Base for adjustable chairs

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526248A (en) * 1946-07-12 1950-10-17 Frank J Luketa Lounge chair
US3162150A (en) * 1962-08-28 1964-12-22 Borg Warner Overbed table
US3554598A (en) * 1968-10-22 1971-01-12 Sybron Corp Low silhouetted dental chair or the like

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586398A (en) * 1983-09-29 1986-05-06 Hamilton Industries Foot control assembly for power-operated tables and the like
US4534077A (en) * 1983-10-03 1985-08-13 Simmons Universal Corporation Hospital bed having safety mechanism
US5088676A (en) * 1988-06-30 1992-02-18 Ncr Corporation Compact height adjustable base for a display
US5214360A (en) * 1992-03-13 1993-05-25 Den-Tal-Ez, Inc. Programmable adjustable chair for medical and dental applications
EP1252874A2 (de) * 2001-04-23 2002-10-30 Ferdinand Lusch Gmbh & Co. Kg. Durch einen Antrieb verstellbares Sitzmöbel
EP1252874A3 (de) * 2001-04-23 2003-10-15 Ferdinand Lusch Gmbh & Co. Kg. Durch einen Antrieb verstellbares Sitzmöbel
US20060085913A1 (en) * 2002-08-29 2006-04-27 Hideo Kawakami Movable bed
US20050039643A1 (en) * 2003-08-22 2005-02-24 Siemens Medical Solutions Usa, Inc. Multiple position support structure
US20080067852A1 (en) * 2003-08-28 2008-03-20 A-Dec, Inc., Patient chair
US7677670B2 (en) 2003-08-28 2010-03-16 A-Dec, Inc. Patient chair
US8033613B2 (en) 2003-08-28 2011-10-11 A-Dec, Inc. Patient chair
US9782319B2 (en) * 2008-11-27 2017-10-10 Medical Technology Industries, Inc. Articulated chair having universal reclining armrest system
US20110095587A1 (en) * 2008-11-27 2011-04-28 Jeff Baker Articulated chair having universal reclining armrest system
US8480172B2 (en) * 2008-11-27 2013-07-09 Jeff Baker Articulated chair having universal reclining armrest system
US20170065083A1 (en) * 2008-11-27 2017-03-09 Medical Technology Industries, Inc. Articulated chair having universal reclining armrest system
US9125495B2 (en) 2008-11-27 2015-09-08 Medical Technologies Industries, Inc. Articulated chair having universal reclining armrest system
US8801638B2 (en) * 2009-10-13 2014-08-12 In-Tra-Tec GmbH Delordosation device
US20110084528A1 (en) * 2009-10-13 2011-04-14 In-Tra-Tec GmbH Delordosation device
US10980692B2 (en) * 2016-08-29 2021-04-20 Mobius Imaging, Llc Table system for medical imaging
US11857466B2 (en) 2016-08-29 2024-01-02 Mobius Imaging, Llc Table system for medical imaging
IT201600091481A1 (it) * 2016-09-09 2018-03-09 Maletti S P A Dispositivo elevatore di supporto per una poltrona
EP3292791A1 (de) * 2016-09-09 2018-03-14 Maletti S.p.A. Hubunterstützungsvorrichtung für einen stuhl
US11140987B2 (en) * 2019-02-14 2021-10-12 Deer Solutions LLC Athletic chair with adjustable heating and height
US11653763B2 (en) 2019-02-14 2023-05-23 Deer Solutions LLC Athletic chair with adjustable heating and height
US11369539B2 (en) * 2019-05-13 2022-06-28 David J. Ahearn Dental chair
US11730655B2 (en) 2019-05-13 2023-08-22 David J. Ahearn Dental chair
USD1016297S1 (en) * 2022-07-19 2024-02-27 Silverfox Corporation Limited Nursing bed
USD1017046S1 (en) * 2022-07-19 2024-03-05 Silverfox Corporation Limited Nursing bed
USD1015539S1 (en) * 2022-07-22 2024-02-20 Silverfox Corporation Limited Nursing bed

Also Published As

Publication number Publication date
GB1448238A (en) 1976-09-02
BR7308197D0 (pt) 1974-08-29
JPS4973890A (de) 1974-07-17
JPS629860Y2 (de) 1987-03-07
DE2251808B2 (de) 1977-12-29
SE393529B (sv) 1977-05-16
IT995995B (it) 1975-11-20
DE2251808C3 (de) 1984-09-06
YU36331B (en) 1983-06-30
JPS58160036U (ja) 1983-10-25
CS171184B2 (de) 1976-10-29
DE2251808A1 (de) 1974-04-25
SU673145A3 (ru) 1979-07-05
FR2193325A5 (de) 1974-02-15
YU249973A (en) 1981-11-13

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