Patents Assigned to Meissner Mfg. Co., Inc.
  • Filter cartridge for swimming pools and spas
    Patent number: 4921600
    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: June 20, 1988
    Date of Patent: May 1, 1990
    Assignee: Meissner Mfg. Co., Inc.
    Inventor: Paul J. Meissner
  • Cover plate for a filter cartridge for a spa or swimming pool water filter
    Patent number: D306199
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: February 20, 1990
    Assignee: Meissner Mfg. Co., Inc.
    Inventor: Paul J. Meissner