Patent US2968174A successfully refreshed from Google Patents.
US2968174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machines
Assignee: Hoover Co
•
Filing: 1957-11-04
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Granted: 1961-01-17
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Expires: 1977-11-04
Abstract
No abstract record available.
Inventors
- 👤 Bell William Charlton
- 👤 Dunn Harold George
- 👤 Weald Harrow
- 👤 Haydon Edward Kershaw
- 👤 Plint Dennis John William
- 👤 Searle Walter William Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:58
CPC Classifications
D; D06; D06F; D06F23/00; D06F23/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1060954A
Cited
US1331515A
Cited
US2303979A
Cited
US2296258A
Cited
US2498734A
Cited
US2730886A
Cited
FR1144868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |