US2610498A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundering machine
Assignee: Whirlpool Corp
•
Filing: 1947-11-20
•
Granted: 1952-09-16
•
Expires: 1967-11-20
Abstract
No abstract record available.
Inventors
- 👤 Geldhof Peter Eduard
- 👤 Ringer Luther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:29
CPC Classifications
D; D06; D06F; D06F33/00; D06F33/30; D06F2101/00; D06F2101/12; D06F2105/00; D06F2105/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2301046A
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US2331699A
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US2350108A
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US2331897A
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US2250974A
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US2356817A
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US2380732A
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US2384903A
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US2391561A
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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) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |