Patent US2743530A successfully refreshed from Google Patents.
US2743530A
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US
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Control for clothes driers
Assignee: Maytag Corp
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Filing: 1952-04-14
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Granted: 1956-05-01
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Expires: 1972-04-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Smith
- 👤 Steward Colby Weston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:50
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/14; D06F34/26; D06F58/00; D06F58/32; D06F58/34; D06F58/50; D06F2101/00; D06F2101/14; D06F2103/00; D06F2103/28; D06F2103/32; D06F2105/00; D06F2105/28; D06F2105/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1509869A
Cited
US1675160A
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US2070491A
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US2314748A
Cited
US2505041A
Cited
US2577104A
Cited
US2590808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |