US2985940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of high bulk fabrics from staple fiber mixtures
Assignee: EIDP Inc
•
Filing: 1955-11-30
•
Granted: 1961-05-30
•
Expires: 1975-11-30
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Weldon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:11
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/02; D02; D02G; D02G1/00; D02G1/18; D03; D03D; D03D15/00; D03D15/20; D03D15/208; D03D15/217; D03D15/225; D03D15/283; D03D15/40; D03D15/41; D03D15/47; D03D15/50; D03D15/567; D10; D10B; D10B2401/00; D10B2401/08; D10B2501/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2450948A
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US2810281A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |