US2724256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leg iron
Assignee: Individual
•
Filing: 1951-06-11
•
Granted: 1955-11-22
•
Expires: 1971-06-11
Abstract
No abstract record available.
Inventors
- 👤 Bezona Wayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:26
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/0102; Y; Y10; Y10T; Y10T70/00; Y10T70/40; Y10T70/402; Y10T70/404
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3859A
Cited
US1066190A
Cited
US1226160A
Cited
US1285981A
Cited
US1477070A
Cited
US1847823A
Cited
US1851241A
Cited
US2006743A
Cited
US2107095A
Cited
US2210269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |