US2649623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for stretchbreaking textile filaments
Assignee: Milliken Research Corp
•
Filing: 1947-06-07
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Granted: 1953-08-25
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Expires: 1967-06-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert M Ingham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:59
CPC Classifications
D; D01; D01G; D01G1/00; D01G1/06; D01G1/08; D01G1/081; D01G1/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2003400A
Cited
US2203983A
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US2249809A
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US2346195A
Cited
US2362572A
Cited
US2400325A
Cited
US2432355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |