US2030764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil winding machine
Assignee: Motors Liquidation Co
•
Filing: 1933-03-16
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Granted: 1936-02-11
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Expires: 1953-03-16
Abstract
No abstract record available.
Inventors
- 👤 Lora E Poole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:51
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/06; Y; Y10; Y10S; Y10S242/00; Y10S242/911; Y10T; Y10T83/00; Y10T83/404; Y10T83/416; Y10T83/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-02-10 | 1939-08-12 | 1940-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-02-10 | 1943-08-12 | 1944-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-02-10 | 1947-08-12 | 1948-02-11 | $7700.00 | Window Closed / Lapsed |