US2500368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothes washing machine with chambered reciprocating washer unit receiving clothes through restricted passageway
Assignee: Solar Corp
•
Filing: 1944-11-22
•
Granted: 1950-03-14
•
Expires: 1964-11-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur D Lund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:14
CPC Classifications
D; D06; D06F; D06F23/00; D06F23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US890642A
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US963786A
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US1098978A
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US1483838A
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US1503395A
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GB212789A
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US1724234A
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US2095505A
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US2056833A
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US2161604A
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US2236748A
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US2228765A
Cited
US2214807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |