US2692392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial limb
Assignee: MODERN LIMB SUPPLY CO Inc
•
Filing: 1951-04-05
•
Granted: 1954-10-19
•
Expires: 1971-04-05
Abstract
No abstract record available.
Inventors
- 👤 Charles H Bennington
- 👤 James N Tilley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:28
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/50; A61F2/60; A61F2/66; A61F2/6607; A61F2002/5007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE308671C
Cited
US809875A
Cited
GB190907781A
Cited
DE326131C
Cited
US2315795A
Cited
GB625528A
Cited
US2475373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-18 | 1958-04-19 | 1958-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-18 | 1962-04-19 | 1962-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-18 | 1966-04-19 | 1966-10-19 | $7700.00 | Window Closed / Lapsed |