Patent US5127459A successfully refreshed from Google Patents.
Patent US2974431A successfully refreshed from Google Patents.
US2974431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ironing board
Assignee: Individual
•
Filing: 1956-06-11
•
Granted: 1961-03-14
•
Expires: 1976-06-11
Abstract
No abstract record available.
Inventors
- 👤 Ribaudo Tony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:04
CPC Classifications
D; D06; D06F; D06F81/00; D06F81/02; D06F81/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2663957A
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US2760286A
Cited
US2767493A
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US2766537A
Cited
US2912775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |