Patent US2680367A successfully refreshed from Google Patents.
US2680367A
Expired / Lapsed
US
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Portable clothes washer
Assignee: Individual
•
Filing: 1951-09-07
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Granted: 1954-06-08
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Expires: 1971-09-07
Abstract
No abstract record available.
Inventors
- 👤 Dougherty James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:41
CPC Classifications
D; D06; D06F; D06F17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1133732A
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US1381355A
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US1409271A
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GB217875A
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US1707083A
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FR666049A
Cited
US1929377A
Cited
GB365789A
Cited
US1902165A
Cited
US2105094A
Cited
US2125925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |