Patents by Inventor Mark A. Posner

Mark A. Posner 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: 5651887
    Abstract: A filtration system having an in-line filter cartridge with the inlet at one end of the filter cartridge and the outlet at the opposite end of the cartridge. The filter cartridge is connected to the cartridge mounting on the fluid conduits via quick-disconnect couplers with built-in automatic water shutoff capability which enables the filter cartridge to be installed and removed in a horizontal movement. A recirculating bypass is provided in the system which includes a pair of bypass branch lines to recirculate the fluid and prevent trapped stagnant water in the bypass lines. In a shown preferred usage, the filtration system utilizes a filtration cartridge and mount to allow filter cartridges to be easily mounted upon and removed from automatic beverage dispensers.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: July 29, 1997
    Assignee: Iraco Filtration Systems, Inc.
    Inventors: Mark A. Posner, Al McQueen
  • Patent number: 5342518
    Abstract: A filtration system having an in-line filter cartridge with the inlet at one end of the filter cartridge and the outlet at the opposite end of the cartridge. The filter cartridge is connected to the cartridge mounting on the fluid conduits via quick-disconnect couplers with built-in automatic water shutoff capability which enables the filter cartridge to be installed and removed in a horizontal movement. A recirculating bypass is provided in the system which includes a pair of bypass branch lines to recirculate the fluid and prevent trapped stagnant water in the bypass lines. In a shown preferred usage, the filtration system utilizes a filtration cartridge and mount to allow filter cartridges to be easily mounted upon and removed from automatic beverage dispensers.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: August 30, 1994
    Assignee: Iraco Filtration Systems, Inc.
    Inventors: Mark A. Posner, Al McQueen
  • Patent number: 5108598
    Abstract: A filtration system having an in-line filter cartidge with the inlet at one end of the filter cartridge ans the outlet at the opposite end of the cartridge. The filter cartridge is connected to the cartridge mounting on the fluid conduits via quick-disconnect couplers with built-in automatic water shutoff capability which enables the filter cartridge to be installed and removed in a horizontal movement. A recirculating bypass is provided in the system which includes a pair of bypass branch lines to recirculate the fluid and prevent trapped stagnant water in the bypass lines.
    Type: Grant
    Filed: April 19, 1991
    Date of Patent: April 28, 1992
    Assignee: Ultra Flow, Inc.
    Inventor: Mark A. Posner
  • Patent number: 5092999
    Abstract: Filtering apparatus provided for separating contaminants from a fluid flow includes a hollow housing having an inlet and an outlet therein adapted to permit the flow of fluid therethrough, and a hollow, generally concave shaped, porous, self-supporting filtering membrane having an opening into the interior thereof at its base end. The filter membrane is secured in the housing intermediate the inlet and outlet, so that the fluid flow enters the interior portion of the filtering membrane through the opening at its base end and exits therefrom through the porous filtering membrane to the outlet.
    Type: Grant
    Filed: February 14, 1990
    Date of Patent: March 3, 1992
    Assignee: Ultra Flo, Inc.
    Inventors: Gabriel Valenzuela, Michael S. Diamond, Mark A. Posner, Cleo D. Mathis