Patent US3983863A successfully refreshed from Google Patents.
US2419756A
Expired / Lapsed
US
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Process of sizing packages of yarn
Assignee: EIDP Inc
•
Filing: 1943-11-06
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Granted: 1947-04-29
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Expires: 1963-11-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Luther Bishop Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:40
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/01; D06M15/17; D01; D01D; D01D10/00; D01D10/04; D01D10/0418; D06M13/00; D06M13/02; D06M13/10; D06M13/224
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1598402A
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US1984325A
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US2069303A
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US2051891A
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US2176402A
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US2219728A
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US2205042A
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US2207229A
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US2151952A
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US2298432A
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US2297135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-04-28 | 1950-10-28 | 1951-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-04-28 | 1954-10-28 | 1955-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-04-28 | 1958-10-28 | 1959-04-29 | $7700.00 | Window Closed / Lapsed |