US2596684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam electric iron
Assignee: Individual
•
Filing: 1945-12-03
•
Granted: 1952-05-13
•
Expires: 1965-12-03
Abstract
No abstract record available.
Inventors
- 👤 Richard L Hedenkamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:43
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/10; D06F75/14; D06F75/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1548957A
Cited
US1681911A
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GB330870A
Cited
US2188011A
Cited
US2178512A
Cited
US2313382A
Cited
US2316907A
Cited
US2309427A
Cited
US2337078A
Cited
US2322593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |