US2726466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam iron
Assignee: BIRTMAN ELECTRIC Co
•
Filing: 1952-04-19
•
Granted: 1955-12-13
•
Expires: 1972-04-19
Abstract
No abstract record available.
Inventors
- 👤 Charles H Sparklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:42
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)
DE595515C
Cited
US2016961A
Cited
US2179259A
Cited
GB535294A
Cited
US2279215A
Cited
US2499184A
Cited
US2500185A
Cited
US2573174A
Cited
US2485664A
Cited
US2553274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |