US2617519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receptacle for dental plates
Assignee: Individual
•
Filing: 1951-07-06
•
Granted: 1952-11-11
•
Expires: 1971-07-06
Abstract
No abstract record available.
Inventors
- 👤 Mary E O'sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:20
CPC Classifications
A; A45; A45D; A45D44/00; A45D44/20; A61; A61C; A61C17/00; A61C17/036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US486919A
Cited
US847225A
Cited
US1275695A
Cited
US1997362A
Cited
US2163862A
Cited
US2375645A
Cited
US2541595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |