US2559708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry apparatus for washing and centrifuging clothes
Assignee: Individual
•
Filing: 1945-03-07
•
Granted: 1951-07-10
•
Expires: 1965-03-07
Abstract
No abstract record available.
Inventors
- 👤 Ann E Calhoun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:55
CPC Classifications
D; D06; D06F; D06F23/00; D06F23/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1358168A
Cited
US1982636A
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US2171499A
Cited
US2142995A
Cited
US2174777A
Cited
US2121431A
Cited
US2356816A
Cited
US2356818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |