DD104428A5 - - Google Patents
Info
- Publication number
- DD104428A5 DD104428A5 DD171911A DD17191173A DD104428A5 DD 104428 A5 DD104428 A5 DD 104428A5 DD 171911 A DD171911 A DD 171911A DD 17191173 A DD17191173 A DD 17191173A DD 104428 A5 DD104428 A5 DD 104428A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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—Support for the head or the back
- A47C7/38—Support for the head or the back for the head
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28819672A | 1972-09-11 | 1972-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD104428A5 true DD104428A5 (xx) | 1974-03-12 |
Family
ID=23106150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD171911A DD104428A5 (xx) | 1972-09-11 | 1973-06-28 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3761128A (xx) |
| JP (2) | JPS4968589A (xx) |
| CA (1) | CA981175A (xx) |
| CH (1) | CH555178A (xx) |
| DD (1) | DD104428A5 (xx) |
| DE (1) | DE2326255A1 (xx) |
| FR (1) | FR2199258A5 (xx) |
| GB (1) | GB1439278A (xx) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3885831A (en) * | 1974-01-24 | 1975-05-27 | Keith O Rasmussen | Close-coupled articulating headrest |
| US4159093A (en) * | 1978-05-26 | 1979-06-26 | American Optical Corporation | Adjustable support for a headrest |
| DE2932343A1 (de) * | 1979-08-09 | 1981-02-26 | Ritter Ag | Kopfstuetze fuer einen behandlungsstuhl |
| JPH034263Y2 (xx) * | 1987-09-28 | 1991-02-04 | ||
| US5427436A (en) * | 1994-05-26 | 1995-06-27 | Lloyd; John T. | Adjustable headrest |
| US6397414B1 (en) | 2000-06-21 | 2002-06-04 | John T. Lloyd | Adjustable face rest |
| US7040705B2 (en) * | 2000-09-20 | 2006-05-09 | Robert Clough | Seat headrest |
| US7055909B2 (en) * | 2004-06-22 | 2006-06-06 | Comfordy Co., Ltd. | Structure of a chair pillow |
| US8037884B2 (en) | 2006-10-02 | 2011-10-18 | Allen Medical Systems, Inc. | Modular system for patient positioning during medical procedures |
| DE102007006045B4 (de) * | 2007-02-02 | 2009-02-12 | Sirona Dental Systems Gmbh | Kopfstützenanordnung |
| CA2585106C (en) * | 2007-04-17 | 2014-07-08 | Terry Cassaday | Headrest linkage |
| 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 |
| WO2010051303A1 (en) | 2008-10-28 | 2010-05-06 | Allen Medical Systems, Inc. | Prone and laterally angled surgical device and method |
| US7871130B2 (en) * | 2009-02-11 | 2011-01-18 | Dental Equipment, Llc | Biarticulated headrest for chair |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2672917A (en) * | 1950-05-19 | 1954-03-23 | American Optical Corp | Adjustable chair |
| FR1334460A (fr) * | 1962-06-27 | 1963-08-09 | Perfectionnements aux repose-tête adaptables sur des fauteuils ou autres dispositifs utilisés, en particulier, dans l'art dentaire, médical ou chirurgical | |
| US3572835A (en) * | 1968-10-23 | 1971-03-30 | Kees Surgical Specialty Co | Surgical head rest |
| JPS512348Y2 (xx) * | 1971-04-20 | 1976-01-23 | ||
| JPH03497U (xx) * | 1989-05-26 | 1991-01-07 |
-
1972
- 1972-09-11 US US00288196A patent/US3761128A/en not_active Expired - Lifetime
-
1973
- 1973-05-21 DE DE2326255A patent/DE2326255A1/de active Pending
- 1973-05-24 CH CH746773A patent/CH555178A/xx not_active IP Right Cessation
- 1973-06-06 CA CA173,541A patent/CA981175A/en not_active Expired
- 1973-06-06 FR FR7321564A patent/FR2199258A5/fr not_active Expired
- 1973-06-28 DD DD171911A patent/DD104428A5/xx unknown
- 1973-09-07 JP JP48100418A patent/JPS4968589A/ja active Pending
- 1973-09-11 GB GB4271473A patent/GB1439278A/en not_active Expired
-
1981
- 1981-05-08 JP JP1981065726U patent/JPS5748925U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA981175A (en) | 1976-01-06 |
| CH555178A (de) | 1974-10-31 |
| DE2326255A1 (de) | 1974-03-21 |
| GB1439278A (en) | 1976-06-16 |
| JPS4968589A (xx) | 1974-07-03 |
| US3761128A (en) | 1973-09-25 |
| JPS5748925U (xx) | 1982-03-19 |
| FR2199258A5 (xx) | 1974-04-05 |