Patent US2596693A successfully refreshed from Google Patents.
US2596693A
Expired / Lapsed
US
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Dishwashing machine
Assignee: Electrolux AB
•
Filing: 1950-10-04
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Granted: 1952-05-13
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Expires: 1970-10-04
Abstract
No abstract record available.
Inventors
- 👤 Karlstrom Johan Fredrik Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:08
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)
US846626A
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US999776A
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US1144070A
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US1559727A
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US1592452A
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US1980065A
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DE621103C
Cited
US2074052A
Cited
US2372205A
Cited
US2307363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |