Patent US2430285A successfully refreshed from Google Patents.
US2430285A
Expired / Lapsed
US
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Electromagnetic ironing machine
Assignee: Motors Liquidation Co
•
Filing: 1940-12-23
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Granted: 1947-11-04
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Expires: 1960-12-23
Abstract
No abstract record available.
Inventors
- 👤 Donald K Ferris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:07
CPC Classifications
D; D06; D06F; D06F65/00; D06F65/02; D06F65/04; Y; Y10; Y10S; Y10S100/00; Y10S100/917; Y10S264/00; Y10S264/46; Y10S425/00; Y10S425/033
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) | 1950-11-03 | 1951-05-05 | 1951-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-03 | 1955-05-05 | 1955-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-03 | 1959-05-05 | 1959-11-04 | $7700.00 | Window Closed / Lapsed |