Patent EP0108218A2 successfully refreshed from Google Patents.
US2053531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine
Assignee: UNITOR Corp
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Filing: 1931-04-14
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Granted: 1936-09-08
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Expires: 1951-04-14
Abstract
No abstract record available.
Inventors
- 👤 George K Parsons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:38
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/30; D06F37/36; A; A47; A47L; A47L15/00; A47L15/0097; A47L15/26; A47L15/30; D06F39/00; D06F21/00; D06F37/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-09-08 | 1940-03-09 | 1940-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-08 | 1944-03-09 | 1944-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-08 | 1948-03-09 | 1948-09-08 | $7700.00 | Window Closed / Lapsed |