Patents by Inventor Daniel J. Welch

Daniel J. Welch 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).

  • Shower Base System
    Publication number: 20230218124
    Abstract: A pre-installation method for a shower base includes obtaining a combination of layers forming the shower base where the combination of layers includes a waterproof membrane mounting surface and a subfloor facing surface opposite the waterproof membrane mounting surface. The method also includes adhering, in a remote location from an installation site, a waterproof membrane to the combination of layers forming the shower base. The method further includes water testing, in the remote location, the shower base with the adhered waterproof membrane.
    Type: Application
    Filed: March 22, 2023
    Publication date: July 13, 2023
    Inventor: Daniel J. Welch
  • Shower base system
    Patent number: 11617476
    Abstract: A pre-installation method for a shower base includes obtaining a combination of layers forming the shower base where the combination of layers includes a waterproof membrane mounting surface and a subfloor facing surface opposite the waterproof membrane mounting surface. The method also includes adhering, in a remote location from an installation site, a waterproof membrane to the combination of layers forming the shower base. The method further includes water testing, in the remote location, the shower base with the adhered waterproof membrane.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: April 4, 2023
    Inventor: Daniel J. Welch
  • Shower Base System
    Publication number: 20210076880
    Abstract: A pre-installation method for a shower base includes obtaining a combination of layers forming the shower base where the combination of layers includes a waterproof membrane mounting surface and a subfloor facing surface opposite the waterproof membrane mounting surface. The method also includes adhering, in a remote location from an installation site, a waterproof membrane to the combination of layers forming the shower base. The method further includes water testing, in the remote location, the shower base with the adhered waterproof membrane.
    Type: Application
    Filed: September 11, 2020
    Publication date: March 18, 2021
    Inventor: Daniel J. Welch