Patent US1949439A successfully refreshed from Google Patents.
US1949439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knitted nonravel contoured fabric
Assignee: —
•
Filing: —
•
Granted: 1934-03-06
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Expires: 1951-03-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:27
CPC Classifications
D; D04; D04B; D04B21/00; D04B21/06; D04B21/20; D04B21/207; D10; D10B; D10B2403/00; D10B2403/03; D10B2403/032; D10B2501/00
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) | 1937-03-05 | 1937-09-04 | 1938-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-03-05 | 1941-09-04 | 1942-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-03-05 | 1945-09-04 | 1946-03-06 | $7700.00 | Window Closed / Lapsed |