Patents by Inventor Jonathan R. Kleinsasser

Jonathan R. Kleinsasser 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: 5010849
    Abstract: A feeder for animals particularly pigs includes a trough having a front wall, a base and a rear wall. A shelf is positioned over the rear wall so as to project forwardly from the rear wall. A hopper deposits feed onto the shelf so that the animal can eat from the shelf or brush the feed into the trough. The shelf is separate from the rear wall so that it can be raised and lowered relative to the rear wall leaving a space underneath the shelf and at the top of the rear wall. The trough can then be cleaned by injection of a liquid spray which cleans out the crevices of the trough and jets the material up the rear wall and under the shelf to be discharged through the floor. The feeder can therefore be easily cleaned while it remains in a stationary position in the pen.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: April 30, 1991
    Assignee: Crystal Spring Colony Farms Ltd.
    Inventor: Jonathan R. Kleinsasser
  • Patent number: 4790266
    Abstract: A feeder unit for animals, particularly pigs, provides feed in either wet or dry condition and comprises a trough and a shelf positioned above the trough with a water supply duct beneath the shelf for directing water through valves actuated by the pig into the trough. A hopper positioned above the shelf directs material continuously onto the shelf to be retained on the shelf by the repose angle. The pig can thus either eat directly from the shelf the feed in dry condition or can brush the feed into the trough for mixing with water and eating in wet condition.
    Type: Grant
    Filed: February 11, 1987
    Date of Patent: December 13, 1988
    Assignee: Gro Master Feed, Inc.
    Inventors: Jonathan R. Kleinsasser, Dan Kleinsasser
  • Patent number: 4660508
    Abstract: A feeder unit for animals, particularly pigs, provides feed in either wet or dry condition and comprises a trough and a shelf positioned above the trough with a water supply duct beneath the shelf for directing water through valves actuated by the pig into the trough. A hopper positioned above the shelf directs material continuously onto the shelf to be retained on the shelf by the repose angle. The pig can this either eat directly from the shelf the feed in dry condition or can brush the feed into the trough for mixing with water and eating in wet condition.
    Type: Grant
    Filed: February 14, 1986
    Date of Patent: April 28, 1987
    Inventors: Jonathan R. Kleinsasser, Dan Kleinsasser
  • Patent number: RE34494
    Abstract: A feeder unit for animals, particularly pigs, provides feed in either wet or dry condition and comprises a trough and a shelf positioned above the trough with a water supply duct beneath the shelf for directing water through valves actuated by the pig into the trough. A hopper positioned above the shelf directs material continuously onto the shelf to be retained on the shelf by the repose angle. The pig can thus either eat directly from the shelf the feed in dry condition or can brush the feed into the trough for mixing with water and eating in wet condition.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: January 4, 1994
    Assignee: GroMaster, Inc.
    Inventors: Jonathan R. Kleinsasser, Dan Kleinsasser