Patents Assigned to East Penn Mfg. Co.
  • Pocket separator for electric storage battery plates
    Patent number: 5558952
    Abstract: A pocket separator which contains positive or negative plates in an electric storage battery, which has a closed bottom, left and right sides, and an open top. The pocket is formed of a porous separator sheet, with the facing inner surfaces of the pocket having a plurality of continuous vertical ribs, and a plurality of short, inclined ribs at the side edges, with a plurality of broken vertical ribs in the center, which engage a positive or negative plate in the pocket.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: September 24, 1996
    Assignee: East Penn Mfg. Co.
    Inventor: Davis J. Knauer