US2845771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Direct spun shantung yarn and method of making same
Assignee: Individual
•
Filing: 1954-10-22
•
Granted: 1958-08-05
•
Expires: 1974-10-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles Eugene Neisler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:56
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/32; D01H5/36; D02; D02G; D02G3/00; D02G3/22; D02G3/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1313594A
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GB302461A
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US1883384A
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US1946941A
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US1981546A
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US2069446A
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US2160178A
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US2472283A
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US2745240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |