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US2559266A Expired / Lapsed US ⏱️ 0.0 years remaining

Oscillator controlled relay system

Assignee: Honeywell Inc
•
Filing: 1949-07-09
•
Granted: 1951-07-03
•
Expires: 1969-07-09
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Abstract

No abstract record available.

Inventors

  • 👤 Jr William H Wannamaker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:33
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G05B11/013; G05B1/00; G05B1/01; G05B1/04; G05B1/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1112784A Cited
US1252060A Cited
US1944988A Cited
US2154260A Cited
US2238040A Cited
US2234184A Cited
US2411247A Cited
US2467901A Cited
US2496975A Cited
US2497404A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-02 1955-01-01 1955-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-02 1959-01-01 1959-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-02 1963-01-01 1963-07-03 $7700.00 Window Closed / Lapsed

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