Patents by Inventor Vincent M. Gin

Vincent M. Gin 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).

  • Disposable filter for a vacuum cleaner
    Patent number: 4589894
    Abstract: A vacuum cleaner disposable filter, preferably in the form of a closed container having an inlet for connection to the air discharge outlet of a vacuum cleaner, comprises an assembly of layers including an inner filter layer provided by a non-woven micro-fiber web formed of randomly entangled synthetic polymeric micro-fibers and highly porous outer support layers each preferably comprising spun-bonded non-woven webs on either side of the inner layer.
    Type: Grant
    Filed: April 11, 1984
    Date of Patent: May 20, 1986
    Assignee: Minnesota Mining and Manufacturing Co.
    Inventors: Vincent M. Gin, Gene E. Tharp