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US2837651A Expired / Lapsed US ⏱️ 0.0 years remaining

Power oscillators

Assignee: MOTORDYNE Inc
•
Filing: 1955-11-14
•
Granted: 1958-06-03
•
Expires: 1975-11-14
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Abstract

No abstract record available.

Inventors

  • 👤 Robert T Schultz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 07:58
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338; H02M3/3382; H02M3/3384; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/53; H02M7/537; H02M7/5383; H02M7/53832; H02M7/53835

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2698386A Cited
US2748274A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-06-02 1961-12-02 1962-06-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-06-02 1965-12-02 1966-06-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-06-02 1969-12-02 1970-06-03 $7700.00 Window Closed / Lapsed

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