Patent US2991641A successfully refreshed from Google Patents.
US2991641A
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US
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Moisture-responsive control and method for operating combination washer-dryer
Assignee: Individual
•
Filing: 1958-09-29
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Granted: 1961-07-11
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Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 George V Woodling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:08
CPC Classifications
G; G05; G05D; G05D22/00; G05D22/02; D; D06; D06F; D06F34/00; D06F34/08; D06F2103/00; D06F2103/28; D06F2103/34; D06F2105/00; D06F2105/16; D06F2105/22; D06F2105/62; D06F25/00; D06F33/00; D06F33/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2656695A
Cited
US2820304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |