US2633726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine and drier with liquid circulation
Assignee: H J RAND WASHING MACHINE CORP
•
Filing: 1948-01-31
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Granted: 1953-04-07
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Expires: 1968-01-31
Abstract
No abstract record available.
Inventors
- 👤 Henry J Rand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:21
CPC Classifications
D; D06; D06F; D06F15/00; D06F15/02; B; B30; B30B; B30B9/00; B30B9/02; B30B9/22; D06F47/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US909604A
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US1531924A
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GB341740A
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US2099365A
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US1934916A
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US2335560A
Cited
US2482319A
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US2457874A
Cited
US2417998A
Cited
US2455043A
Cited
US2449634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |