Patents by Inventor Juan F. Nielson

Juan F. Nielson 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).

  • Carpenter tools and method of use
    Patent number: 5415067
    Abstract: A device for pushing the wood past an electric saw blade.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: May 16, 1995
    Inventor: Juan F. Nielson
  • Toilet bowl odor removing apparatus and hinge
    Patent number: 4175293
    Abstract: Apparatus for removing odors from the bowls of conventional toilets inclues a hood adapted to be mounted to a toilet body, to overhang the toilet bowl and having a central plugged opening at the rear thereof; tubular spindles adapted to be coupled into opposite sides of the hood; a toilet seat pivotally mounted on the spindles; and plugs and a vent duct adapter that may be selectively connected to the tubular spindles and the central plugged opening. A suction fan disposed inside a wall adjacent the toilet is coupled to a duct for removing gases collected by the hood from within the toilet bowl.
    Type: Grant
    Filed: February 6, 1978
    Date of Patent: November 27, 1979
    Inventors: Warren J. Stephens, Juan F. Nielson