Patent US2346696A successfully refreshed from Google Patents.
US2346696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of rayon
Assignee: Akzona Inc
•
Filing: 1940-03-05
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Granted: 1944-04-18
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Expires: 1960-03-05
Abstract
No abstract record available.
Inventors
- 👤 Adrian J L Moritz
- 👤 Arthur L Jackson
- 👤 Gilbert I Thurmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:06
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/06; D01D5/12; D01D5/16; D02; D02J; D02J1/00; D02J1/22
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) | 1947-04-18 | 1947-10-18 | 1948-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-04-18 | 1951-10-18 | 1952-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-04-18 | 1955-10-18 | 1956-04-18 | $7700.00 | Window Closed / Lapsed |