Patents by Inventor David Van Otterloo

David Van Otterloo 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).

  • CATTLE WATER FOUNTAIN
    Publication number: 20240397909
    Abstract: A livestock water fountain comprises a first water chamber, a water inlet near the bottom of the first water chamber, and a thermostat in the first water chamber position above the inlet adjacent a preset low-water level in the chamber so as to measure the temperature of the water near the surface of the water. The fountain maybe divided into dual chambers with a wall having a lower passageway for fluid communication which can be plugged to limit water to one of the chambers when water consumption decreases in cold weather.
    Type: Application
    Filed: August 13, 2024
    Publication date: December 5, 2024
    Inventor: David Van Otterloo
  • CATTLE WATER FOUNTAIN
    Publication number: 20230093538
    Abstract: A livestock water fountain comprises a first water chamber, a water inlet near the bottom of the first water chamber, and a thermostat in the first water chamber position above the inlet adjacent a preset low-water level in the chamber so as to measure the temperature of the water near the surface of the water. The fountain maybe divided into dual chambers with a wall having a lower passageway for fluid communication which can be plugged to limit water to one of the chambers when water consumption decreases in cold weather.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 23, 2023
    Inventor: David Van Otterloo
  • Cattle water fountain
    Patent number: 11582947
    Abstract: A livestock water fountain comprises a first water chamber, a water inlet near the bottom of the first water chamber, and a thermostat in the first water chamber position above the inlet adjacent a preset low-water level in the chamber so as to measure the temperature of the water near the surface of the water. The fountain maybe divided into dual chambers with a wall having a lower passageway for fluid communication which can be plugged to limit water to one of the chambers when water consumption decreases in cold weather.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 21, 2023
    Inventor: David Van Otterloo
  • CATTLE WATER FOUNTAIN
    Publication number: 20200163308
    Abstract: A livestock water fountain comprises a first water chamber, a water inlet near the bottom of the first water chamber, and a thermostat in the first water chamber position above the inlet adjacent a preset low-water level in the chamber so as to measure the temperature of the water near the surface of the water. The fountain maybe divided into dual chambers with a wall having a lower passageway for fluid communication which can be plugged to limit water to one of the chambers when water consumption decreases in cold weather.
    Type: Application
    Filed: November 27, 2019
    Publication date: May 28, 2020
    Inventor: David Van Otterloo