Patents by Inventor Bernard Spiegelberg

Bernard Spiegelberg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus for manufacturing a battery terminal with undercut rings
    Publication number: 20060162417
    Abstract: A method and apparatus to cold form rings or a lead battery terminal with undercuts or overhangs to improve the sealing properties of the rings. The apparatus can be one of a segmented die device and a die device wherein one die member moves relative to the other die member. In either apparatus at least one ring on the battery terminal is transferred from having a first shape into a second different shape with an overhang.
    Type: Application
    Filed: March 24, 2006
    Publication date: July 27, 2006
    Inventors: Bernard Spiegelberg, Terry Evraets
  • Cold formed battery terminal
    Publication number: 20060068279
    Abstract: A method and apparatus for cold forming a battery terminal having a base and an insert. The insert includes a first portion encapsulated within the base and a second portion that extends beyond a first side of the base.
    Type: Application
    Filed: November 8, 2005
    Publication date: March 30, 2006
    Inventors: Bernard Spiegelberg, Terry Evraets
  • Cold formed battery terminal
    Publication number: 20060046140
    Abstract: A method and apparatus for cold forming a battery terminal having a base and an insert. The insert includes a first portion encapsulated within the base and a second portion that extends beyond a first side of the base.
    Type: Application
    Filed: November 8, 2005
    Publication date: March 2, 2006
    Inventors: Bernard Spiegelberg, Terry Evraets