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US2848659A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic control switch

Assignee: General Electric Co
•
Filing: 1955-06-10
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Granted: 1958-08-19
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Expires: 1975-06-10
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Abstract

No abstract record available.

Inventors

  • 👤 Leon H Cutler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:21
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/52; H01; H01H; H01H51/00; H01H51/02; H01H51/04; H01H51/06; H01H51/08; H01J; H01J17/00; H01J17/02; H01J17/30

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1535360A Cited
US2049376A Cited
US2037925A Cited
US2138731A Cited
NL56246C Cited
US2453267A Cited
US2427751A Cited
US2525768A Cited
US2659533A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-08-18 1962-02-17 1962-08-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-08-18 1966-02-17 1966-08-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-08-18 1970-02-17 1970-08-19 $7700.00 Window Closed / Lapsed

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