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Patent US2607139A successfully refreshed from Google Patents.
US2607139A
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US
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Electric iron assembly means
Assignee: Knapp Monarch Co
•
Filing: 1946-05-31
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Granted: 1952-08-19
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Expires: 1966-05-31
Abstract
No abstract record available.
Inventors
- 👤 Leland H Snyder
- 👤 Willis E Shipley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:10
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2140852A
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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) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |