US2631059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwashing apparatus having provision for automatically controlling flow of liquid
Assignee: Electrolux AB
•
Filing: 1948-02-11
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Granted: 1953-03-10
•
Expires: 1968-02-11
Abstract
No abstract record available.
Inventors
- 👤 Karlstrom Johan Fredrik Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:43
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/14; A47L15/18; A47L15/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US516605A
Cited
US1645227A
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US1620671A
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GB260478A
Cited
US1662496A
Cited
US2351342A
Cited
US2307363A
Cited
US2491175A
Cited
US2440161A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |