Patents by Inventor Michael Joab Cotter

Michael Joab Cotter 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).

  • Internal trap drain with adjustable height strainer and high mass seal
    Patent number: 10619340
    Abstract: An internal trap drain with large volume/high mass water seal for improved absorption of pressure fluctuations and extended duration of seal against evaporation in low-use conditions. Includes adjustable height strainer and water seal-protected weep holes.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: April 14, 2020
    Inventor: Michael Joab Cotter
  • Internal Trap Drain with Adjustable Height Strainer and High Mass Seal
    Publication number: 20180016780
    Abstract: An internal trap drain with large volume/high mass water seal for improved absorption of pressure fluctuations and extended duration of seal against evaporation in low-use conditions. Includes adjustable height strainer and water seal-protected weep holes.
    Type: Application
    Filed: June 19, 2017
    Publication date: January 18, 2018
    Inventor: Michael Joab Cotter