Patent US2821848A successfully refreshed from Google Patents.
US2821848A
Expired / Lapsed
US
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Washing machine
Assignee: Lanteris Space LLC
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Filing: 1955-07-15
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Granted: 1958-02-04
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Expires: 1975-07-15
Abstract
No abstract record available.
Inventors
- 👤 Karl H Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:14
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/02; D06F39/024; D06F13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189721581A
Cited
US2568185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |