US2789367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical control system for clothes dryer
Assignee: General Electric Co
•
Filing: 1953-12-14
•
Granted: 1957-04-23
•
Expires: 1973-12-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Leonard O Mayhan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:17
CPC Classifications
F; F26; F26B; F26B11/00; F26B11/18; F26B11/181; D; D06; D06F; D06F37/00; D06F37/42; D06F58/00; D06F58/02; D06F58/04; Y; Y10; Y10S; Y10S220/00; Y10S220/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2398880A
Cited
US2550118A
Cited
US2515427A
Cited
US2621423A
Cited
US2623979A
Cited
US2707837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |