US3777756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saliva ejector
Assignee: Scania Dental AB
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Filing: 1972-02-17
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Granted: 1973-12-11
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Expires: 1992-02-17
Abstract
Abstract The present invention relates to a saliva ejector, preferably for non-recurring use having a suction pipe, one end of which cooperates with a source of power, the other end of which has a wing like member detachably arranged, said winglike member consists of a perforated body which is slipped onto said end of said suction pipe and rotatably arranged, and supporting the wing or forming an integrated part therewith.
Inventors
- 👤 T Lohr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:45
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/06; A61C17/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
Saliva ejector preferably for non-recurring use comprising A suction pipe, one end of which co-operates with a source of power, the other end of which has a chamferred end and a wing shaped member detachably arranged thereon, said wing shaped member consisting of a perforated body which is slipped onto said chamferred end of said suction pipe and rotatably arranged thereon, and said perforated body supporting the wing or forming an integral part thereof, said wing shaped member extending over at least a portion of said suction pipe when attached thereto and being made of or coated with a reflecting material, and adapted to serve as a tongue protection and an adjustable mouth mirror.
Claim 2
Dependent Claim
114 words
Saliva ejector preferably for non-recurring use comprising A suction pipe, one end of which co-operates with a source of power, the other end of which has a chamferred end and a wing shaped member detachably arranged thereon, said wing shaped member consisting of a perforated body which is slipped onto said chamferred end of said suction pipe and rotatably arranged thereon, and said perforated body supporting the wing or forming an integral part thereof, said wing shaped member extending over at least a portion of said suction pipe when attached thereto and being made of or coated with a reflecting material, and adapted to serve as a tongue protection and an adjustable mouth mirror.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-12-10 | 1977-06-11 | 1977-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-10 | 1981-06-11 | 1981-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-10 | 1985-06-11 | 1985-12-11 | $7700.00 | Window Closed / Lapsed |