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Separable transformer battery charger

  • US 3,418,552 A
  • Filed: 06/08/1965
  • Issued: 12/24/1968
  • Est. Priority Date: 06/08/1965
  • Status: Expired due to Term
First Claim
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1. A BATTERY CHARGER COMPRISING:

  • A SUBSTANTIALLY HOLLOW BASE INCLUDING SIDE WALLS AND A TOP WALL, SAID TOP WALL DEFINING AN OPENING THEREIN;

    A THIN-WALLED CUP OF NONMAGNETIC MATERIAL EXTENDING DOWNWARDLY INTO SAID BASE FROM SAID OPENING, FORMING AS A WELL IN SAID TOP WALL, THE BOTTOM OF SAID CUP DEFINING A SUBSTANTIALLY CENTRAL OPENING THERETHROUGH;

    A CUP-SHAPED RECEPTACLE OF MAGNETIC MATERIAL MOUNTED WITHIN SAID BASE WITH ITS OPEN END ENCIRCLING SAID CUP, THE SIDE WALL OF SAID RECEPTACLE DEFINING A SLOT THERETHROUGH, AND THE BOTTOM WALL OF SAID RECEPTACLE BEING SPACED FROM THE BOTTOM OF SAID CUP;

    A STUD OF MAGNETIC MATERIAL HAVING A FIRST END SECURED TO THE BOTTOM

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