Patent US2992792A successfully refreshed from Google Patents.
US2992792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire-unwinding device suited more particularly for use with coil-winding machines
Assignee: US Philips Corp
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Filing: 1957-04-19
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Granted: 1961-07-18
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Expires: 1977-04-19
Abstract
No abstract record available.
Inventors
- 👤 Hoek Willem Van Der
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:32
CPC Classifications
B; B65; B65H; B65H57/00; B65H59/00; B65H59/10; B65H59/36; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |