US2613461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for electric irons
Assignee: Hoover Co
•
Filing: 1948-05-18
•
Granted: 1952-10-14
•
Expires: 1968-05-18
Abstract
No abstract record available.
Inventors
- 👤 Edward A Weiland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:57
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/26; D06F75/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1916673A
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US1996157A
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US2048614A
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US2111609A
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US2262667A
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US2435731A
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US2456490A
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US2530657A
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US2441916A
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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) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |