Patent US2494436A successfully refreshed from Google Patents.
US2494436A
Expired / Lapsed
US
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Combined clothes washer and extractor
Assignee: Thor Corp
•
Filing: 1943-08-06
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Granted: 1950-01-10
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Expires: 1963-08-06
Abstract
No abstract record available.
Inventors
- 👤 Andrew H Gerhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:03
CPC Classifications
D; D06; D06F; D06F13/00; D06F13/02; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18416; Y10T74/18488; Y10T74/19; Y10T74/19172
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1696718A
Cited
US2222329A
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US2111143A
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US2124115A
Cited
US2255505A
Cited
US2269190A
Cited
US2313984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |