US3545025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental cleaning means and process for making same
Assignee: THOMAS BRIAN O CONNELL
•
Filing: 1967-11-27
•
Granted: 1970-12-08
•
Expires: 1987-11-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas Brian O'connell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:26
CPC Classifications
A; A46; A46D; A46D3/00; A46B; A46B11/00; A46B11/0003
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1327757A
Cited
US1861347A
Cited
US2077758A
Cited
US2705335A
Cited
US2719315A
Cited
US2864111A
Cited
US2879533A
Cited
US3109192A
Cited
US3186018A
Cited
US3121040A
Cited
US3298507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |