Patents by Inventor William M. Kalamon

William M. Kalamon 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).

  • Container for supporting roofing material and related tools
    Patent number: 5477962
    Abstract: A container for supporting roofing material and related tools including a base plate formed of a rigid material having upper and lower edges and tapering side edges therebetween. One upstanding lower wall is coupled at its lower edge to the lower edge of the base plate and upstanding side walls extending upwardly from the side edges of the base plate from the lower edge to along the side edges.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: December 26, 1995
    Inventor: William M. Kalamon