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Patent US2745146A successfully refreshed from Google Patents.
US2745146A
Expired / Lapsed
US
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Process for coiling sliver in cans
Assignee: Pacific Mills
•
Filing: 1952-05-23
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Granted: 1956-05-15
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Expires: 1972-05-23
Abstract
No abstract record available.
Inventors
- 👤 Robert C Wilkie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:29
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/76; B65H54/80; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2152295A
Cited
US2478960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |