Patents by Inventor Jeffrey P. Chandler

Jeffrey P. Chandler 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: 5725623
    Abstract: A secondary air filter assembly that can be attached to the exhaust port of an upright vacuum cleaner is provided. The assembly includes an adapter plate that is adhered, clipped or otherwise affixed to the exhaust port, and a filter carrier that is removably attached to the base. The filter is preferably affixed as a unit to the filter carrier so that the entire filter/carrier unit can be replaced at once. The adapter base can also be used as an attachment for other accessories.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: March 10, 1998
    Assignee: Electrolux Corporation
    Inventors: Leonard E. Bowerman, Jeffrey P. Chandler, Peter Hoekstra, Carla B. Rogers
  • Patent number: 5690713
    Abstract: A secondary air filter assembly that can be attached to the exhaust port of an upright vacuum cleaner is provided. The assembly includes an adapter plate that is adhered, clipped or otherwise affixed to the exhaust port, and a filter carrier that is removably attached to the base. The filter is preferably affixed as a unit to the filter carrier so that the entire filter/carrier unit can be replaced at once. The adapter base can also be used as an attachment for other accessories.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: November 25, 1997
    Assignee: Electrolux Corporation
    Inventors: Leonard E. Bowerman, Jeffrey P. Chandler, Peter Hoekstra, Michael J. Kowalski, Carla B. Rogers
  • Patent number: 5685894
    Abstract: A secondary air filter assembly that can be attached to the exhaust port of an upright vacuum cleaner is provided. The assembly includes an adapter plate that is adhered, clipped or otherwise affixed to the exhaust port, and a filter carrier that is removably attached to the base. The filter is preferably affixed as a unit to the filter carrier so that the entire filter/carrier unit can be replaced at once. The adapter base can also be used as an attachment for other accessories.
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: November 11, 1997
    Assignee: Electrolux Corporation
    Inventors: Leonard E. Bowerman, Jeffrey P. Chandler, Peter Hoekstra, Michael J. Kowalski, Carla B. Rogers