Patent US2767937A successfully refreshed from Google Patents.
US2767937A
Expired / Lapsed
US
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Level winder for reeling machine
Assignee: Individual
•
Filing: 1954-04-02
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Granted: 1956-10-23
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Expires: 1974-04-02
Abstract
No abstract record available.
Inventors
- 👤 George L Gisonno
- 👤 Howard L Kitts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:00
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/2848; B65H54/2854; B65H54/2857; B65H54/2866
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US762838A
Cited
US1129762A
Cited
US1338086A
Cited
US2030988A
Cited
US2306045A
Cited
US2407542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |