US3101545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental saliva ejectors
Assignee: Individual
•
Filing: 1961-06-01
•
Granted: 1963-08-27
•
Expires: 1981-06-01
Abstract
No abstract record available.
Inventors
- 👤 Herbert A Baughan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:37
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/06; A61C17/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE444852C
Cited
US1167062A
Cited
US1345606A
Cited
US1447020A
Cited
US1698331A
Cited
GB456483A
Cited
US2504557A
Cited
US2637106A
Cited
US2950533A
Cited
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 |