Patent US2455043A successfully refreshed from Google Patents.
US2455043A
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Clothes cleansing and fluid extracting apparatus having a flexible clothes squeezingdiaphragm
Assignee: Individual
•
Filing: 1946-04-05
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Granted: 1948-11-30
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Expires: 1966-04-05
Abstract
No abstract record available.
Inventors
- 👤 Ann E Calhoun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:28
CPC Classifications
D; D06; D06F; D06F17/00; D06F17/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1605293A
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US1547266A
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US1707644A
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US2273566A
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US2207926A
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US2265516A
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US2407660A
Cited
US2253894A
Cited
US2292833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |