Patents by Inventor Alton Edward Schmitt

Alton Edward Schmitt 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).

  • Horizontal trough for use with concrete brooms
    Patent number: 7870955
    Abstract: A horizontal trough for use with a concrete broom is disclosed. The trough can be customized to fit various shapes and widths of concrete brooms.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: January 18, 2011
    Inventors: Alton Edward Schmitt, Eric Edward Schmitt
  • Horizontal through for use with concrete brooms
    Publication number: 20080141934
    Abstract: A horizontal trough for use with a concrete broom is disclosed. The trough can be customized to fit various shapes and widths of concrete brooms.
    Type: Application
    Filed: November 14, 2007
    Publication date: June 19, 2008
    Inventors: Alton Edward Schmitt, Eric Edward Schmitt