US2569259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric flatiron
Assignee: Individual
•
Filing: 1945-04-21
•
Granted: 1951-09-25
•
Expires: 1965-04-21
Abstract
No abstract record available.
Inventors
- 👤 August C Purpura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:52
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)
US1045179A
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US1083534A
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US1331107A
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US2012490A
Cited
US2277439A
Cited
US2345413A
Cited
US2386056A
Cited
US2384642A
Cited
US2439825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |