US2934280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil winding machine
Assignee: General Electric Co
•
Filing: 1956-02-24
•
Granted: 1960-04-26
•
Expires: 1976-02-24
Abstract
No abstract record available.
Inventors
- 👤 Lowell M Mason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:00
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/08; H02K15/095; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/1804
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US126052A
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US872875A
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US1431947A
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US1595396A
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US1977928A
Cited
US2304520A
Cited
US2640652A
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US2632602A
Cited
US2791121A
Cited
US2770424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |