US2851789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system for clothes dryers
Assignee: General Electric Co
•
Filing: 1956-03-13
•
Granted: 1958-09-16
•
Expires: 1976-03-13
Abstract
No abstract record available.
Inventors
- 👤 Robert L Dunkelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:52
CPC Classifications
D; D06; D06F; D06F34/00; D06F34/08; D06F2101/00; D06F2101/14; D06F2103/00; D06F2103/28; D06F2103/32; D06F2103/38; D06F2105/00; D06F2105/28; D06F2105/62; D06F34/28; D06F34/30; D06F58/00; D06F58/32; D06F58/34; D06F58/36; D06F58/38
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |