US2376398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stocking foot
Assignee: EARTH VISION AMYLEX LLC
•
Filing: 1943-04-10
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Granted: 1945-05-22
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Expires: 1963-04-10
Abstract
No abstract record available.
Inventors
- 👤 Anne Y Steffanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:56
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/10; A43B3/101; A43B23/00; A43B23/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-05-21 | 1948-11-20 | 1949-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-05-21 | 1952-11-20 | 1953-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-05-21 | 1956-11-20 | 1957-05-22 | $7700.00 | Window Closed / Lapsed |