Patents by Inventor Thomas Wenstrand

Thomas Wenstrand 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: 9470333
    Abstract: A water valve having dual mechanisms for controlling the flow of water for both high pressure and low pressure applications. The first mechanism controlling the flow of water out of a first opening and the second mechanism controlling the flow of water out a second opening. The mechanisms work together to control the flow of water from a closed position to an open position.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: October 18, 2016
    Assignee: Hawkeye Steel Products, Inc.
    Inventors: Thomas Wenstrand, Lewis Van Winkle, Jonathan Reed Wenstrand
  • Patent number: 8353260
    Abstract: A combination feeder and pesticide applicator for animals in which the animal receives an application of a pesticide when it manipulates the feeder. The feeder has a feeding compartment covered by a lid which can be selectively manipulated to expose food in the feeder. The lid has an applicator such as a cattle rub attached to it through a webbing weaved in and out of a plurality of slots on the lid. The ends of the webbing are clamped together. The ends of the cattle rub are also clamped to one another. A secondary attachment mechanism can be used to further secure the cattle rub to the lid, which prevents the animal from dislodging the cattle rub from the lid.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: January 15, 2013
    Assignee: Hawkeye Steel Products, Inc.
    Inventor: Thomas Wenstrand
  • Patent number: D687193
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: July 30, 2013
    Assignee: Hawkeye Steel Products, Inc.
    Inventor: Thomas Wenstrand