US2762367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Walking-aid for a splinted human leg dressed in plaster of paris
Assignee: Individual
•
Filing: 1953-07-10
•
Granted: 1956-09-11
•
Expires: 1973-07-10
Abstract
No abstract record available.
Inventors
- 👤 Rubin Eduard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:18
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/04; A61F13/041; A61F13/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1934316A
Cited
US2206234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |