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US2601002A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical control system

Assignee: Reliance Electric and Engineering Co
•
Filing: 1946-07-24
•
Granted: 1952-06-17
•
Expires: 1966-07-24
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Abstract

No abstract record available.

Inventors

  • 👤 Jay W Picking

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 00:05
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/18; H02P7/34

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US773836A Cited
US865822A Cited
US2229968A Cited
US2255488A Cited
US2301689A Cited
US2393618A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-06-17 1955-12-17 1956-06-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-06-17 1959-12-17 1960-06-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-06-17 1963-12-17 1964-06-17 $7700.00 Window Closed / Lapsed

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