Patents by Inventor Mark G. Agresta

Mark G. Agresta 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).

  • Publication number: 20090045086
    Abstract: A time strip actuator and assembly used to provide a visual reminder of when aquarium service is needed. The time strip actuator including an actuator cover arranged to automatically actuate a time strip to begin a timing cycle when the cover closes.
    Type: Application
    Filed: August 15, 2007
    Publication date: February 19, 2009
    Inventor: Mark G. Agresta
  • Patent number: 7316775
    Abstract: A filter including a filter housing having a spillway and a pneumatic intake assembly that draws water from an aquarium into the filter housing. The filter housing being configured to internally mount to the aquarium. The filter housing having first and second chamber oriented in a side-by-side arrangement such that water flows in a generally horizontal direction through a filter cartridge positioned between the first and second chambers.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: January 8, 2008
    Assignee: Tetra Holding (US), Inc.
    Inventors: Joseph C. Carley, Mark G. Agresta
  • Patent number: 7241379
    Abstract: An aquarium filter arrangement including a filter housing and a filter cartridge positionable within a filter chamber of the filter housing. The filter arrangement includes a hinged cover connected to the filter housing. The hinged cover is designed to collect condensation when the cover is in an open position, and empty the collected condensation into the filter chamber when the cover is closed. The filtering housing also includes guides located above the filter chamber. The filter cartridge can be positioned within the guides during maintenance of the aquarium.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: July 10, 2007
    Assignee: Tetra Holding (US), Inc.
    Inventor: Mark G. Agresta
  • Patent number: D626193
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: October 26, 2010
    Assignee: Tetra Holding (US), Inc.
    Inventors: Daniel A. Newman, Mark G. Agresta
  • Patent number: D628675
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: December 7, 2010
    Assignee: Tetra Holding (US), Inc.
    Inventors: Daniel A. Newman, Mark G. Agresta