CA1020447A - Dental chair backrest with integral elbow supports - Google Patents
Dental chair backrest with integral elbow supportsInfo
- Publication number
- CA1020447A CA1020447A CA231,505A CA231505A CA1020447A CA 1020447 A CA1020447 A CA 1020447A CA 231505 A CA231505 A CA 231505A CA 1020447 A CA1020447 A CA 1020447A
- Authority
- CA
- Canada
- Prior art keywords
- dental chair
- chair backrest
- elbow supports
- integral elbow
- integral
- 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
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
- A47C7/54—Supports for the arms
- A47C7/543—Supports for the arms movable to inoperative position
-
- 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
- A47C7/54—Supports for the arms
-
- 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
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)
- Accommodation For Nursing Or Treatment Tables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US512486A US3924894A (en) | 1974-10-07 | 1974-10-07 | Dental chair backrest with integral elbow supports |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1020447A true CA1020447A (en) | 1977-11-08 |
Family
ID=24039308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA231,505A Expired CA1020447A (en) | 1974-10-07 | 1975-07-15 | Dental chair backrest with integral elbow supports |
Country Status (2)
Country | Link |
---|---|
US (1) | US3924894A (en) |
CA (1) | CA1020447A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3858937A (en) * | 1973-05-18 | 1975-01-07 | Arnold S Auto Upholstery Inc | Dental chair and adjustable head support mechanism therefor |
US4239282A (en) * | 1978-12-18 | 1980-12-16 | The Boeing Company | Pilot seat |
US4541671A (en) * | 1982-11-05 | 1985-09-17 | Syntex (U.S.A.) Inc. | Patient support |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3858937A (en) * | 1973-05-18 | 1975-01-07 | Arnold S Auto Upholstery Inc | Dental chair and adjustable head support mechanism therefor |
-
1974
- 1974-10-07 US US512486A patent/US3924894A/en not_active Expired - Lifetime
-
1975
- 1975-07-15 CA CA231,505A patent/CA1020447A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3924894A (en) | 1975-12-09 |
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