Patents by Inventor Il-Hyun Shin

Il-Hyun Shin 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).

  • Publication number: 20120111280
    Abstract: An automatic water fountain has developed for supplying warm-fresh water to a livestock barn to raise the livestock, such as milk cattle. A water supply unit is consisted of an inner case, outer case, floating case installed inward of top portion of the water tank, a check valve installed to the bottom of the floating case, drain pipe, overflow pipe, heater, water level sensor and temperature sensor. The water supply pipes with level limit valve are connected to the water tank. The container of floating case is filled with warm-fresh water, so that the livestock drinks the water, freely. The check valve of the floating case is automatically operated to maintain the constant water level all the times and filter offs the foreign objects into the water tank for preventing to contaminate the water. The container has minimum opening area to drink for minimizing the heat-loss. Therefore, it will effectively provide the warm-fresh water for livestock all the time, especially for the winter time.
    Type: Application
    Filed: July 9, 2010
    Publication date: May 10, 2012
    Inventors: Il Hyun Shin, In Gu Myung, Bong Soo Shin
  • Patent number: 6631695
    Abstract: The present invention relates to a method for automatically supplying fodder into a large cowshed and an apparatus for carrying out the method, wherein moving rails are built on a passageway of a plurality of partitioned shed groups, a feeder for mixing and feeding the fodder is arranged on the passageway movably back and forth, the fodder being supplied from a storage tank for raw material established outside the cowshed into the feeder for mixing and feeding the fodder while the fodder is measured automatically so that the fodder can be mixed during the movement, and component and ratio of the mixed fodder are set up differently base on the partitioned shed groups, whereby the required mixed fodder is supplied automatically to each of the partitioned shed groups.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: October 14, 2003
    Inventor: Il-Hyun Shin
  • Publication number: 20020157614
    Abstract: The present invention relates to a method for automatically supplying fodder into a large cowshed and an apparatus for carrying out the method, where in moving rails are built on a passageway of a plurality of partitioned shed groups, a feeder for mixing and feeding the fodder is arranged on the passageway movably back and forth, the fodder being supplied from a storage tank for raw material established outside the cowshed into the feeder for mixing and feeding the fodder while the fodder is measured automatically so that the fodder can be mixed during the movement, and component and ratio of the mixed fodder are set up differently base on the partitioned shed groups, whereby the required mixed fodder is supplied automatically to each of the partitioned shed groups
    Type: Application
    Filed: October 15, 2001
    Publication date: October 31, 2002
    Inventor: Il-Hyun Shin