Patents by Inventor Jack Vivonetto

Jack Vivonetto 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).

  • Trowel with depth adjustment
    Patent number: 8973206
    Abstract: A trowel (1) having a rounded plate (6) slidably attached to a flat plate (5). The flat plate is preferably attached to an angled handle (10). Curved prongs (2) extend from the flat plate through apertures (7) located within the rounded plate. The prongs are used to obtain a desired depth of a bed of mortar (9) as the rounded plate is used to smooth out the mortar bed. An upper surface (11) of the rounded plate may be used as a scraper or scoop when the trowel is turned over.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: March 10, 2015
    Inventor: Jack Vivonetto