US2575704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically controlled washing apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1946-10-18
•
Granted: 1951-11-20
•
Expires: 1966-10-18
Abstract
No abstract record available.
Inventors
- 👤 Earl K Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:19
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/4251; A47L15/4257; A47L15/4259; Y; Y10; Y10S; Y10S220/00; Y10S220/28; Y10T; Y10T292/00; Y10T292/08; Y10T292/0894
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US391074A
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US1670611A
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US1531844A
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US1547662A
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US2314332A
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US2175673A
Cited
US2254269A
Cited
US2281852A
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US2278268A
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US2468584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |