US2481177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intraoral fracture reduction appliance
Assignee: Individual
•
Filing: 1944-08-22
•
Granted: 1949-09-06
•
Expires: 1964-08-22
Abstract
No abstract record available.
Inventors
- 👤 Benjamin F Tofflemire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:42
CPC Classifications
A; A61; A61C; A61C7/00; A61F; A61F5/00; A61F5/01; A61F5/04; A61F5/05; A61F5/058; A61F5/05883; A61F5/05891
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US917417A
Cited
US1526502A
Cited
US1645570A
Cited
US1638006A
Cited
US2042376A
Cited
US2086656A
Cited
US2362741A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-05 | 1953-03-07 | 1953-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-05 | 1957-03-07 | 1957-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-05 | 1961-03-07 | 1961-09-06 | $7700.00 | Window Closed / Lapsed |