Patents by Inventor Thomas Leo Williams

Thomas Leo Williams 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).

  • Snow shovel expander
    Publication number: 20090121506
    Abstract: An extra wide snow shovel blade which may be affixed to existing, narrower conventional snow shovels. This is accomplished very quickly by simply inserting the blade of the conventional snow shovel into the “V” shaped pocket on the back of the extra wide snow shovel blade, and then looping the elastic cord around the back of the shaft of the conventional shovel and hooking it to the eye bolt on the front of the blade.
    Type: Application
    Filed: October 24, 2008
    Publication date: May 14, 2009
    Inventor: Thomas Leo Williams