Patents by Inventor Andrew R. MacKenzie

Andrew R. MacKenzie 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).

  • Lowering apparatus for toilet seat and toilet seat covers
    Patent number: 5689838
    Abstract: A lowering apparatus to be mounted on the water tank of a conventional toilet with the lowering apparatus including a pair of pivoting levers. One of the levers is to be contacted by the flush lever of the toilet and when so contacted causes a second lever to be pivoted which pushes against the toilet seat cover of the toilet causing the toilet seat cover to be moved from an upper position to a lower position.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: November 25, 1997
    Inventor: Andrew R. MacKenzie