US2548516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve for automatic washing machine
Assignee: Crane Co
•
Filing: 1947-12-09
•
Granted: 1951-04-10
•
Expires: 1967-12-09
Abstract
No abstract record available.
Inventors
- 👤 Francis J Cantalupo
- 👤 Craene Edmond P De
- 👤 Edward G Schmidt
- 👤 Raymond P Setka
- 👤 Chester W Yant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:14
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/48; D; D06; D06F; D06F37/00; D06F37/42; D06F39/00; D06F39/08; D06F39/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1707541A
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US2161769A
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US2251441A
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US2236477A
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US2381146A
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US2389134A
Cited
US2442886A
Cited
US2444631A
Cited
US2448170A
Cited
US2444677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |