Patents by Inventor Tad D. Upah

Tad D. Upah 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).

  • Patent number: 11716968
    Abstract: This disclosure provides apparatus and methods for watering livestock using a livestock waterer, a water source, and a waterer valve system for replenishing water in a water reservoir of the livestock waterer. A valve housing can be affixed to the water reservoir and coupled to a plunger. A cam can be pivotably coupled to the valve housing and one end of a float arm. A float component can be coupled to the opposite end of the float arm. Water from the water supply can enter the valve housing and exit an orifice in the valve housing along first and second side spouts. The float component can have a generally flat bottom and move vertically along with the water level within the water reservoir. As the float component moves vertically, the float arm pivots the cam. The cam can move the plunger in the valve housing to stop water flow.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: August 8, 2023
    Assignee: Ritchie industries, Inc.
    Inventors: Eric David Sieverding, Tad D Upah, Robert John Amundson
  • Publication number: 20190098867
    Abstract: This disclosure provides apparatus and methods for watering livestock using a livestock waterer, a water source, and a waterer valve system for replenishing water in a water reservoir of the livestock waterer. A valve housing can be affixed to the water reservoir and coupled to a plunger. A cam can be pivotably coupled to the valve housing and one end of a float arm. A float component can be coupled to the opposite end of the float arm. Water from the water supply can enter the valve housing and exit an orifice in the valve housing along first and second side spouts. The float component can have a generally flat bottom and move vertically along with the water level within the water reservoir. As the float component moves vertically, the float arm pivots the cam. The cam can move the plunger in the valve housing to stop water flow.
    Type: Application
    Filed: October 4, 2018
    Publication date: April 4, 2019
    Inventors: Eric David Sieverding, Tad D. Upah, Robert John Amundson
  • Patent number: 7520456
    Abstract: An apparatus and method for creating shaved, chipped or crushed ice and/or storing such ice at least temporarily. The apparatus includes a housing with a base adapted for placement on a surface such as a table or counter top. A one piece housing is moldable out of plastic. It includes a floor, a front and back, sides, and a top or ceiling. An opening in the back allows access into a substantially enclosed inner chamber or ice cabinet. Optional aspects of the apparatus include a viewing window, a molded drain pan floor in combination with a drain outlet, peak for elevation of the floor from the surface, a manually operated handle and ice ram for forcing ice blocks or cubes against a motorized ice shaver, and a shape and configuration to simulate an igloo or dome shape.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: April 21, 2009
    Assignee: Paragon International, Inc.
    Inventors: Thomas W. Swegle, David Swegle, Tad D. Upah, Duane Bulanek, Kevin Kinch, Craig Jensen
  • Patent number: D528356
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: September 19, 2006
    Inventors: Tad D. Upah, Kevin Kinch
  • Patent number: D528854
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: September 26, 2006
    Inventors: Tad D. Upah, Kevin Kinch