Patents by Inventor Benjamin H. Bolt

Benjamin H. Bolt 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).

  • Debris separator unit for raingutter downspouts
    Patent number: 4801377
    Abstract: A debris separator is provided in the downspout of a gutter system wherein a steeply angled grating is provided in the downspout which permits water to flow down through the downspout while leaves and other debris are carried downwardly along the grating and out of an opening in the downspout.
    Type: Grant
    Filed: November 7, 1983
    Date of Patent: January 31, 1989
    Inventor: Benjamin H. Bolt