US2540884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry machine casing
Assignee: Appliance Corp of America
•
Filing: 1946-01-18
•
Granted: 1951-02-06
•
Expires: 1966-01-18
Abstract
No abstract record available.
Inventors
- 👤 John F Horvath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:23
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US111374A
Cited
US1475150A
Cited
US1482772A
Cited
US2222329A
Cited
US2275847A
Cited
US2326414A
Cited
US2291053A
Cited
US2360379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |