US2991538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of blending textile fibers and resulting yarns and fabrics thereof
Assignee: Individual
•
Filing: 1958-04-16
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Granted: 1961-07-11
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Expires: 1978-04-16
Abstract
No abstract record available.
Inventors
- 👤 James A Hendley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:54
CPC Classifications
D; D03; D03D; D03D15/00; D03D15/20; D03D15/208; D03D15/217; D03D15/225; D10; D10B; D10B2201/00; D10B2201/20; D10B2201/22; D10B2201/24; D10B2401/00; D10B2401/14; D10B2501/00; D10B2501/04; D10B2503/00; D10B2503/06; D10B2509/00; D10B2509/02; D10B2509/026; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31971; Y10T442/00; Y10T442/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |