US2375261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread and/or fabric
Assignee: North American Rayon Corp
•
Filing: 1938-10-03
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Granted: 1945-05-08
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Expires: 1958-10-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph I Taylor
- 👤 Karl T Schaefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:24
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2307/00; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91
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) | 1948-05-07 | 1948-11-06 | 1949-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-05-07 | 1952-11-06 | 1953-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-05-07 | 1956-11-06 | 1957-05-08 | $7700.00 | Window Closed / Lapsed |