US2448490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwasher having deflecting recesses in the wall thereof
Assignee: Electrolux AB
•
Filing: 1943-11-25
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Granted: 1948-08-31
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Expires: 1963-11-25
Abstract
No abstract record available.
Inventors
- 👤 Karlstrom Fredrik Johan Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:08
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/14; A47L15/18; A47L15/22; A47L15/23; A01; A01J; A01J9/00; A01J9/04; A47L15/42; A47L15/4246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1354022A
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US1223261A
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US1335853A
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US1345519A
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US1511661A
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US2075034A
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GB443146A
Cited
GB473198A
Cited
US2236791A
Cited
US2301601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-31 | 1952-03-01 | 1952-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-31 | 1956-03-01 | 1956-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-31 | 1960-03-01 | 1960-08-31 | $7700.00 | Window Closed / Lapsed |