Patents by Inventor Richard Brewington

Richard Brewington 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).

  • Caulk gun with a set of shortened rods
    Patent number: 11964297
    Abstract: This invention is a gun shaped device used in the application of caulk, paste and or other semi solid high viscosity fluids. The device contains a barrel portion for the tube to be inserted into, and a plunger portion with a flat round metal piece with a fitting that attaches to a set of shortened rods. The set of shortened rods acts as a plunger and goes through a guide toward the back of the handle. The barrel can be shortened for use of smaller tubes of caulk.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: April 23, 2024
    Inventor: Richard Brewington
  • Caulk Gun with a Set of Shortened Rods
    Publication number: 20220355333
    Abstract: This invention is a gun shaped device used in the application of caulk, paste and or other semi solid high viscosity fluids. The device contains a barrel portion for the tube to be inserted into, and a plunger portion with a flat round metal piece with a fitting that attaches to a set of shortened rods. The set of shortened rods acts as a plunger and goes through a guide toward the back of the handle. The barrel can be shortened for use of smaller tubes of caulk.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 10, 2022
    Inventor: Richard Brewington