US2660870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothes-washing and extracting apparatus
Assignee: Individual
•
Filing: 1948-08-20
•
Granted: 1953-12-01
•
Expires: 1968-08-20
Abstract
No abstract record available.
Inventors
- 👤 Edward F Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:52
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/02; D06F37/04; D06F37/06; D06F39/00; D06F39/12; D06F39/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB134659A
Cited
US1183724A
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US2225407A
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US2212822A
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US2269190A
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US2426078A
Cited
US2229270A
Cited
US2287628A
Cited
US2273170A
Cited
US2339162A
Cited
US2404450A
Cited
US2441926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |