Patents by Inventor Jonn McFarlen

Jonn McFarlen 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).

  • Filter support element and method of using same
    Patent number: 11679347
    Abstract: A filter support element for a candle filter is provided. Methods of making and using the filter support element are provided.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: June 20, 2023
    Inventors: Jonn McFarlen, Trevor Robert Spens Van Bavel, Seann Gordon Russell McFarlen
  • FILTER SUPPORT ELEMENT AND METHOD OF USING SAME
    Publication number: 20200086242
    Abstract: A filter support element for a candle filter is provided. Methods of making and using the filter support element are provided.
    Type: Application
    Filed: May 30, 2019
    Publication date: March 19, 2020
    Inventors: Jonn MCFARLEN, Trevor Robert Spens VAN BAVEL, Seann Gordon Russell MCFARLEN
  • Gate latch control device
    Patent number: 5129691
    Abstract: A gate latch control device for controlling opening and closing of a gate latch fixed to a gate post. The device incorporates a rod which is mounted for slidable displacement through the gate post, with opposed ends of the rod protruding from opposite sides of the gate post. A slot is provided in the rod for slidable passage of the gate latch through the slot. One end of the slot contacts and pivotally displaces the gate latch when the rod is slidably displaced from a closed position into an open position.
    Type: Grant
    Filed: August 20, 1991
    Date of Patent: July 14, 1992
    Inventor: Jonn McFarlen