Patents by Inventor Laura L. Machado

Laura L. Machado 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).

  • Portable wet sand blaster
    Patent number: 11911874
    Abstract: A portable wet sand blasting device or a portable wet sand blaster with a specially designed and shaped hand truck tank with an inclined side, wheels, axle, base feet, and a handle to allow the heavy device to be more easily moved from job to job. The specially designed and shaped hand truck tank includes a special pump and special internal plumbing and mixing outputs that provide optimum water and abrasive slurry mixing wherein sufficient slurry mixing is required for the effective use of a wet sand blasting device.
    Type: Grant
    Filed: August 1, 2021
    Date of Patent: February 27, 2024
    Inventors: Richard J. Hayes, Laura L. Machado
  • PORTABLE WET SAND BLASTER
    Publication number: 20230035722
    Abstract: A portable wet sand blasting device or a portable wet sand blaster with a specially designed and shaped hand truck tank with an inclined side, wheels, axle, base feet, and a handle to allow the heavy device to be more easily moved from job to job. The specially designed and shaped hand truck tank includes a special pump and special internal plumbing and mixing outputs that provide optimum water and abrasive slurry mixing wherein sufficient slurry mixing is required for the effective use of a wet sand blasting device.
    Type: Application
    Filed: August 1, 2021
    Publication date: February 2, 2023
    Inventors: Richard J. Hayes, Laura L. Machado