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US3189772A Expired / Lapsed US ⏱️ 0.0 years remaining

Coil bobbin for an electric clock

Assignee: General Electric Co
•
Filing: 1962-11-28
•
Granted: 1965-06-15
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Expires: 1982-11-28
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Abstract

No abstract record available.

Inventors

  • 👤 William C Wingler
  • 👤 Chester B Marble

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:53
CPC Classifications
G; G04; G04C; G04C10/00; H; H01; H01F; H01F5/00; H01F5/04

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 208 words
IN AN ELECTRIC CLOCK, THE COMBINATION COMPRISING: (A) A SYNCHRONOUS MOTOR, (B) A STATOR CORE FOR SAID MOTOR, (C) A ONE-PIECE MOLDED PLASTIC BOBBIN COMPRISING: (AA) A CENTRAL PORTION SURROUNDING SAID CORE, (BB) A FLANGE AT ONE END OF SAID CENTRAL PORTION, (CC) A FIRST TERMINAL-RECEIVING OPENING IN THE PERIPHERY OF SAID FLANGE, (DD) A SECOND TERMINAL-RECEIVING OPENING IN THE PERIPHERY OF SAID FLANGE SPACED FROM SAID FIRST TERMINAL-RECEIVING OPENING, (EE) A TRANSVERSE SLOT THROUGH SAID FLANGE BETWEEN SAID FIRST OPENING AND SAID SECOND OPENING AND HAVING FIRST AND SECOND SIDE WALLS, (FF) A FIRST CHANNEL DISPOSED IN THW SURFACE OF SAID FIRST SIDE WALL OF SAID SLOT, (GG) A SECOND CHANNEL DISPOSED IN THE OUTER SURFACE OF SAID FLANGE EXTENDING FROM SAID FIRST CHANNEL TOWARD SAID FIRST TERMINAL-RECEIVING OPENING, (HH) A THIRD CHANNEL DISPOSED IN THE SURFACE OF SAID SECOND SIDE WALL OF SAID SLOT, AND (II) A FOURTH CHANNEL DISPOSED IN THE OUTER SURFACE OF SAID FLANGE EXTENDING FROM SAID THIRD CHANNEL TOWARD AND SAID SECOND TERMINAL-RECEIVING OPENING, AND (D) A COIL WOUND ABOUT SAID CENTRAL PORTION AND HAVING LEAD WIRES EXTENDING THEREFROM TO TRANSMIT ELECTRICAL ENERGY THERETO, (E) SAID CHANNELS OF SAID BOBBIN ADAPTED TO RECEIVE AND PROTECT THE LEAD WIRES EXTENDING FROM SAID COIL.

References Cited (Backward Citations)

US3117294A Cited
US1895776A Cited
US3014164A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-14 1968-12-14 1969-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-14 1972-12-14 1973-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-14 1976-12-14 1977-06-15 $7700.00 Window Closed / Lapsed

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