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US3361939A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical actuator

Assignee: Whittaker Corp
•
Filing: 1965-03-22
•
Granted: 1968-01-02
•
Expires: 1985-03-22
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Abstract

No abstract record available.

Inventors

  • 👤 La Vergne L Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:31
CPC Classifications
H; H01; H01H; H01H47/00; H01H47/02; H01H47/04; H01H47/043

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 40 words
AN ACTUATING SYSTEM COMPRISING FIRST AND SECOND INDUCTIVE MEANS, STORAGE MEANS CONNECTED IN SERIES WITH SAID FIRST INDUCTIVE MEANS, MEANS CONNECTING SAID SECOND INDUCTIVE MEANS IN PARALLEL WITH SAID SERIES COMBINATION, AND MEANS FOR SELECTIVELY SUPPLYING ELECTRICAL POWER TO COMBINATION.
Claim 2
Dependent Claim 40 words
AN ACTUATING SYSTEM COMPRISING FIRST AND SECOND INDUCTIVE MEANS, STORAGE MEANS CONNECTED IN SERIES WITH SAID FIRST INDUCTIVE MEANS, MEANS CONNECTING SAID SECOND INDUCTIVE MEANS IN PARALLEL WITH SAID SERIES COMBINATION, AND MEANS FOR SELECTIVELY SUPPLYING ELECTRICAL POWER TO COMBINATION.

References Cited (Backward Citations)

US306225A Cited
US1588186A Cited
US1785819A Cited
US2483408A Cited
US2898524A Cited
US3054026A Cited
US3022449A Cited
US2925538A Cited
US2928999A Cited
US3099756A Cited
US3149244A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-01 1971-07-03 1972-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-01 1975-07-03 1976-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-01 1979-07-03 1980-01-02 $7700.00 Window Closed / Lapsed

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