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Electric toothbrush

  • US 3,145,404 A
  • Filed: 03/04/1963
  • Issued: 08/25/1964
  • Est. Priority Date: 03/04/1963
  • Status: Expired due to Term
First Claim
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1. IN A RECHARGEABLE CORDLESS ELECTRICAL APPLIANCE, A HOUSING, A MOTOR THEREIN, AN IMPLEMENT DRIVEN BY SAID MOTOR, A LOW VOLTAGE RECHARGEABLE SOURCE OF ELECTRICITY WITHIN SAID HOUSING FOR ENERGIZING SAID MOTOR, MEANS CARRIED BY SAID HOUSING AND ELECTRICALLY CONNECTED TO SAID RECHARGEABLE SOURCE FOR RECHARGING SAID VOLTAGE SOURCE INCLUDING EXPOSABLE CONNECTOR PRONGS CARRIED BY SAID HOUSING, A COVER FOR SAID CONNECTOR PRONGS WHICH REQUIRES REMOVAL TO PERMIT SAID CONNECTOR PRONGS TO BE CONNECTED WITH A HIGH VOLTAGE SOURCE FOR RECHARGING SAID LOW VOLTAGE SOURCE, A CIRCUIT BETWEEN SAID LOW VOLTAGE SOURCE AND SAID MOTOR, SAID CIRCUIT HAVING A GAP THEREIN, AND MEANS CARRIED BY SAID COVER FOR BRIDGING SAID GAP TO PERMIT SAID LOW VOLTAGE SOURCE TO ENERGIZE SAID MOTOR.

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