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US2851789A Expired / Lapsed US ⏱️ 0.0 years remaining

Control system for clothes dryers

Assignee: General Electric Co
•
Filing: 1956-03-13
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Granted: 1958-09-16
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Expires: 1976-03-13
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Abstract

No abstract record available.

Inventors

  • 👤 Robert L Dunkelman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:48
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
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References Cited (Backward Citations)

US2717455A Cited
US2707837A Cited
US2654961A Cited

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

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