Patents by Inventor Charles Hack

Charles Hack 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: 5651490
    Abstract: This invention concerns a stapler for conventional vinyl floor covering and which includes a guide including a base plate having spaced upstanding side panels which receive therebetween a high friction gripping surface having parallel lines. According to one aspect of the invention, a high impact receiving element is secured atop the elongated tubular element and is disposed approximately midway of such element.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: July 29, 1997
    Inventor: Charles Hack