US2984298A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothes dryer control
Assignee: Controls Company of America
•
Filing: 1957-06-05
•
Granted: 1961-05-16
•
Expires: 1977-06-05
Abstract
No abstract record available.
Inventors
- 👤 Ferdinand F Heiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:53
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/08; D06F2101/00; D06F2101/14; D06F2105/00; D06F2105/26; D06F58/00; D06F58/32; D06F58/34; D06F58/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2483191A
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US2501850A
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US2702593A
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US2253670A
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US2290048A
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US2391753A
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US2607406A
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US2510265A
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US2690905A
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US2895545A
Cited
US2797909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |