US2718076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-lifting sad iron
Assignee: Hoover Co
•
Filing: 1952-01-02
•
Granted: 1955-09-20
•
Expires: 1972-01-02
Abstract
No abstract record available.
Inventors
- 👤 George A Brace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:52
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2224896A
Cited
US2308941A
Cited
US2384644A
Cited
US2422505A
Cited
US2528821A
Cited
US2596314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |