Patent US3424894A successfully refreshed from Google Patents.
US3424894A
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US
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Electric iron and safety device therefor
Assignee: THOMAS D CURTIN
•
Filing: 1965-10-22
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Granted: 1969-01-28
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur Schwartz
- 👤 George A Arkwright Jr
- 👤 Thomas D Curtin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:52
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/26; H; H01; H01H; H01H29/00; H01H29/20; H01H36/00; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H37/54; H01H7/00; H01H7/02; H01H7/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |