Patents by Inventor David A. Wisser

David A. Wisser 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: 6434784
    Abstract: A portable, dust collection system for collection of wood dust generated in a wood floor sanding operation, the system comprising a plurality of portable blower motors comprising the primary static pressure generator positioned in series between the sanding tools and the collection container, this system having a plurality of collection hoses of increasing diameter between the sanding tools and the primary static pressure generator with intermediate blower motors positioned between the hoses where diameters increase, sanding tools having skirts for position thereon in distal proximate contact with the floor such that all dust is collected by the system.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: August 20, 2002
    Inventor: David A. Wisser
  • Publication number: 20020073503
    Abstract: A portable dust collection system for collection of wood dust generated in a wood floor sanding operation, the system comprising a plurality of portable blower motors comprising the primary static pressure generator positioned in series between the sanding tools and the collection container, this system having a plurality of collection hoses of increasing diameter between the sanding tools and the primary static pressure generator with intermediate blower motors positioned between the hoses where diameters increase, sanding tools having skirts for position thereon in distal proximate contact with the floor such that all dust is collected by the system.
    Type: Application
    Filed: December 19, 2000
    Publication date: June 20, 2002
    Inventor: David A. Wisser