US2930543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Winding machine
Assignee: Leesona Corp
•
Filing: 1956-04-27
•
Granted: 1960-03-29
•
Expires: 1976-04-27
Abstract
No abstract record available.
Inventors
- 👤 William V Goodhue
- 👤 Frank W Higgins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:12
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/10; B65H54/14; B65H2301/00; B65H2301/50; B65H2301/53; B65H2301/531; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1443875A
Cited
US1498252A
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US1882539A
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US2273241A
Cited
US2438034A
Cited
US2450074A
Cited
US2622305A
Cited
US2738141A
Cited
FR1034281A
Cited
US2661913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |