Patents by Inventor Reinaldo P. Arroyo

Reinaldo P. Arroyo 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).

  • Hand-attached ground scraper
    Patent number: 4474246
    Abstract: A device is attached to the human hand and has parts extending along and attached to each finger and extending beyond the outer end of each finger to provide a tool for digging in the ground. The device is formed of a flat sheet material having a central part which covers the outer part of the palm of the hand and from which the parts attached to each finger extend radially outwardly. Bendable tabs extend outwardly from each side of each finger part to be bent behind the finger of the hand to attach the tool to the hand.
    Type: Grant
    Filed: July 14, 1983
    Date of Patent: October 2, 1984
    Inventor: Reinaldo P. Arroyo