Patents by Inventor Mark E. Sauter

Mark E. Sauter 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).

  • Patent number: 5814421
    Abstract: A method an apparatus is disclosed for forming a battery terminal having a threaded hard metal insert received within an outer portion formed of softer metal such as lead. A preformed outer portion is deformed by an orbital head forming apparatus to secure the hard metal insert within the outer portion.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: September 29, 1998
    Assignee: Tulip Corporation
    Inventors: Bernard N. Spiegelberg, Mark E. Sauter
  • Patent number: 5606887
    Abstract: A method and apparatus to cold form an L-shaped lead battery terminal. The apparatus includes a forming station for cold forming an L-shaped lead battery terminal having a tower offset from the head. The forming station includes a split die for forming a head having a radial ring. The apparatus also includes a punching station for forming a continuous through hole in the head and a recess in the tower. Another method and apparatus to cold form an L-shaped lead battery terminal includes a forming station, punching station and a rolling station for forming a ring on the terminal. The forming station includes a unitary die to form a head having a uniform diameter and a tower offset from the head. The rolling station includes a fixture, a rolling head having a plurality of rollers, and a drive system for engaging and rotating the rolling head and lead battery terminal relative to each other.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 4, 1997
    Assignee: Tulip Corporation
    Inventors: Bernard N. Spiegelberg, Mark E. Sauter
  • Patent number: 5589294
    Abstract: A cold formed side wall terminal for a storage battery, the terminal being formed from a lead slug having a cavity at one end, a stainless steel nut positioned in the cavity and encapsulated therein on cold working the lead slug, the terminal further including a spline ring at the other end and a number of seal rings formed on the outside of the terminal intermediate the ends thereof.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: December 31, 1996
    Assignee: Tulip Corporation
    Inventors: Bernard N. Spiegelberg, Mark E. Sauter
  • Patent number: 5525438
    Abstract: A battery closure apparatus for a multi-cell storage battery includes a cap assembly for the simultaneous rotation of a plurality of caps within receptacles on the multi-cell storage battery. The apparatus includes a plurality of caps pivotally attached to a pair of elongate arms. A grip member is coupled to the cap assembly. Application of force to the grip member will simultaneously rotate each cap to releasably secure the caps to the battery receptacles.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: June 11, 1996
    Assignee: Tulip Corporation
    Inventors: Charles W. Kostrivas, Mark E. Sauter, Bernard N. Spiegelberg, Gary R. Whitcher
  • Patent number: 5425170
    Abstract: A cold formed side wall terminal for a storage battery, the terminal being formed from a lead slug having a cavity at one end, a stainless steel nut positioned in the cavity and encapsulated therein on cold working the lead slug, the terminal further including a spline ring at the other end and a number of seal rings formed on the outside of the terminal intermediate the ends thereof.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: June 20, 1995
    Assignee: Tulip Corporation
    Inventors: Bernard N. Spiegelberg, Mark E. Sauter
  • Patent number: 5422202
    Abstract: A cold formed side wall terminal for a storage battery, the terminal being formed from a lead slug having a cavity at one end, a stainless steel nut positioned in the cavity and encapsulated therein on cold working the lead slug, the terminal further including a spline ring at the other end and a number of seal rings formed on the outside of the terminal intermediate the ends thereof.
    Type: Grant
    Filed: June 17, 1993
    Date of Patent: June 6, 1995
    Assignee: Tulip Corporation
    Inventors: Bernard N. Spiegelberg, Mark E. Sauter