Is a
Patent attributes
Patent Applicant
Patent Jurisdiction
Patent Number
Patent Inventor Names
Daniel J. Welch0
Date of Patent
April 4, 2023
0Patent Application Number
170190870
Date Filed
September 11, 2020
0Patent Citations
Patent Primary Examiner
CPC Code
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.
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