US2376511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making synthetic resin yarn
Assignee: Old Carco LLC
•
Filing: 1941-05-23
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Granted: 1945-05-22
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Expires: 1961-05-23
Abstract
No abstract record available.
Inventors
- 👤 Seymour G Saunders
- 👤 Morrison Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:45
CPC Classifications
D; D01; D01F; D01F6/00; D01F6/88; D01F6/94; D01D; D01D10/00; D01D10/06; D01D5/00; D01D5/04; Y; Y10; Y10S; Y10S425/00; Y10S425/017
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 |