Patents by Inventor Frederick E. Tarala

Frederick E. Tarala 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).

  • Fluid filter
    Patent number: 4615803
    Abstract: An improved fluid filter element and a filter medium therefor include a rigid core having a coupling member attached at each end for absorbing axial stress. A filter medium includes a plurality of pockets and first and second neck portions sealingly attached to said coupling member.
    Type: Grant
    Filed: October 30, 1984
    Date of Patent: October 7, 1986
    Assignee: North American Filter Corporation
    Inventor: Frederick E. Tarala
  • Fluid filter
    Patent number: RE32851
    Abstract: An improved fluid filter element and a filter medium therefor include a rigid core having a coupling member attached at each end for absorbing axial stress. A filter medium includes a plurality of pockets and first and second neck portions sealingly attached to said coupling member.
    Type: Grant
    Filed: March 3, 1988
    Date of Patent: January 31, 1989
    Assignee: North American Filter Corporation
    Inventor: Frederick E. Tarala