US3101543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental saliva ejectors
Assignee: Individual
•
Filing: 1961-05-15
•
Granted: 1963-08-27
•
Expires: 1981-05-15
Abstract
No abstract record available.
Inventors
- 👤 Herbert A Baughan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:59
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/06; A61C17/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A DENTAL SALIVA EJECTOR COMPRISING A MAIN SUCTION TUBE HAVING A HOOK-LIKE UPPER PORTION ADAPTED FOR ENGAGEMENT OVER THE LOWER JAW AND ADAPTED FOR EXTENSION WITHIN THE MOUTH, ASUCTION RELIEF TUBE PARALLELING AND SECURED TO THE MAIN SUCTION RELIEF TUBE AND SUBSTNATIALLY COEXTENSIVE WITH THE HOOK-LIKE PORTION THEREOF AND ADAPTED TO EXTEND INTO THE MOUTH AND EXTERIORLY OF THE MOUTH, A MOUTH ENGAGING EXTENSION ON THE MAIN SUCTION TUBE DISPOSED SUBSTANTIALLY FOR LOCATION NEAR THE THE FLOOR OF THE MOUTH DURING USE AND PROJECTING LATERALLY OF THE INNER SIDE OF THE HOOK-LIKE PORTION AND BEYOND THE INNER END OF THE SUCTION RELIEF TUBE AND HAVING A PLURALITY OF SPACED SUCTION ORIFICES WHICH ARE CIRCUMFERENTIAL STAGGERED, A PLURALITY OF DISCS SECURED TO AND SURROUNDING
Claim 2
Dependent Claim
123 words
A DENTAL SALIVA EJECTOR COMPRISING A MAIN SUCTION TUBE HAVING A HOOK-LIKE UPPER PORTION ADAPTED FOR ENGAGEMENT OVER THE LOWER JAW AND ADAPTED FOR EXTENSION WITHIN THE MOUTH, ASUCTION RELIEF TUBE PARALLELING AND SECURED TO THE MAIN SUCTION RELIEF TUBE AND SUBSTNATIALLY COEXTENSIVE WITH THE HOOK-LIKE PORTION THEREOF AND ADAPTED TO EXTEND INTO THE MOUTH AND EXTERIORLY OF THE MOUTH, A MOUTH ENGAGING EXTENSION ON THE MAIN SUCTION TUBE DISPOSED SUBSTANTIALLY FOR LOCATION NEAR THE THE FLOOR OF THE MOUTH DURING USE AND PROJECTING LATERALLY OF THE INNER SIDE OF THE HOOK-LIKE PORTION AND BEYOND THE INNER END OF THE SUCTION RELIEF TUBE AND HAVING A PLURALITY OF SPACED SUCTION ORIFICES WHICH ARE CIRCUMFERENTIAL STAGGERED, A PLURALITY OF DISCS SECURED TO AND SURROUNDING
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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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |