Patents by Inventor James Contrino

James Contrino 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).

  • Concrete edging tool
    Patent number: 10443195
    Abstract: A hand-held concrete edger is formed with a rectangular blade having a first, substantially planar part with an upper surface and a lower surface, and a second part extending substantially at a right angle from a long side of the first, substantially planar part, away from the lower surface. A handle extends substantially perpendicularly away from the upper surface of the first, substantially planar part and is configured with a spray device including a water supply and a sprayer, for spraying water onto an advance path of the edger. A control and vibration module is arranged on the upper surface of the substantially planar part and configured with a vibration element that vibrates the rectangular blade.
    Type: Grant
    Filed: October 1, 2017
    Date of Patent: October 15, 2019
    Inventors: James Contrino, Edgardo Alberto Sierra Deras
  • CONCRETE EDGING TOOL
    Publication number: 20190100887
    Abstract: A hand-held concrete edger is formed with a rectangular blade having a first, substantially planar part with an upper surface and a lower surface, and a second part extending substantially at a right angle from a long side of the first, substantially planar part, away from the lower surface. A handle extends substantially perpendicularly away from the upper surface of the first, substantially planar part and is configured with a spray device including a water supply and a sprayer, for spraying water onto an advance path of the edger. A control and vibration module is arranged on the upper surface of the substantially planar part and configured with a vibration element that vibrates the rectangular blade.
    Type: Application
    Filed: October 1, 2017
    Publication date: April 4, 2019
    Inventors: James Contrino, Edgardo Alberto Sierra Deras