Patents Assigned to Meissner Manufacturing Co., Inc.
  • Filter cartridge for swimming pools and spas
    Patent number: RE35900
    Abstract: A filter cartridge is disclosed having a pleated filter element, hollow perforated core, a lower annular end cap sealed to the bottom ends of the core and filter element and an upper circular end cap sealed to the top ends of the filter element and core. A hollow threaded nipple open at both ends extends coaxially downwardly from the annular end cap, the hollow interior of the nipple being continuous with the hollow interior of the core. A handle extends upwardly from the circular end cap.
    Type: Grant
    Filed: April 14, 1992
    Date of Patent: September 22, 1998
    Assignee: Meissner Manufacturing Co., Inc.
    Inventor: Paul J. Meissner