US2631584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fracture securing instrument
Assignee: Individual
•
Filing: 1948-07-22
•
Granted: 1953-03-17
•
Expires: 1968-07-22
Abstract
No abstract record available.
Inventors
- 👤 Alfred T Purificato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:35
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/56; A61B17/58; A61B17/68; A61B17/74; A61B17/742; A61B17/746; A61B17/88; A61B17/8872; Y; Y10; Y10S; Y10S411/00; Y10S411/922; Y10S606/00; Y10S606/916; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US324768A
Cited
US2077804A
Cited
US2187852A
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US2222517A
Cited
US2327434A
Cited
US2396276A
Cited
US2490364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |