US2993333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of twist lively thread
Assignee: —
•
Filing: —
•
Granted: 1961-07-25
•
Expires: 1978-07-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:21
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/26; D02G3/28; D01; D01F; D01F6/00; D01F6/58; D01F6/60; D01F6/62; D02G1/00; D02G1/02; D02G1/0206; D02G1/0266; D02G1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2199411A
Cited
US2509741A
Cited
US2451919A
Cited
US2728973A
Cited
US2803108A
Cited
US2813393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |