Patent US2673761A successfully refreshed from Google Patents.
US2673761A
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Dishwashing apparatus
Assignee: Electrolux AB
•
Filing: 1947-04-10
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Granted: 1954-03-30
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Expires: 1967-04-10
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 14:17
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/14; A47L15/18; A47L15/22; A47L15/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1560527A
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US1737257A
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US1884180A
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US2195615A
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US2159400A
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US2226028A
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US2220275A
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US2317014A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |