US2946532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillator for web winding devices
Assignee: Champion Paper and Fibre Co
•
Filing: 1956-04-04
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Granted: 1960-07-26
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Expires: 1976-04-04
Abstract
No abstract record available.
Inventors
- 👤 Thomas N Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:07
CPC Classifications
D; D01; D01G; D01G27/00; B; B65; B65H; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4143; B65H2301/41432; B65H2301/414322
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) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |