US2598818A
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Assignee: Easy Washing Machine Corp
•
Filing: 1948-04-14
•
Granted: 1952-06-03
•
Expires: 1968-04-14
Abstract
No abstract record available.
Inventors
- 👤 Muirhead James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:32
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/10; B; B01; B01D; B01D35/00; B01D35/02; B01D35/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US535817A
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US622217A
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GB190620584A
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US1207593A
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US1329398A
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US2019094A
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US2265550A
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US2383672A
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US2389814A
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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) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |