Patent US3465544A successfully refreshed from Google Patents.
US3465544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ring having a hingedly-secured,crescent-shaped sizing element
Assignee: Individual
•
Filing: 1966-04-01
•
Granted: 1969-09-09
•
Expires: 1986-04-01
Abstract
No abstract record available.
Inventors
- 👤 Dalton R Tucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:06
CPC Classifications
A; A44; A44C; A44C9/00; A44C9/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1075673A
Cited
US1115764A
Cited
US1382043A
Cited
US1442738A
Cited
US3028736A
Cited
US3261181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |