Patents by Inventor Waldemar Szymanski

Waldemar Szymanski 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).

  • Joint device for a lubrication system and a pump apparatus including the joint device
    Patent number: 5878841
    Abstract: A pump apparatus for a milking machine is provided with an oil container for the supply of lubricant to the pump. A joint device is inserted in the container. The joint device comprises a casing enclosing an inlet conduit for bringing back oil to the container and an outlet conduit for the removal of oil from the container and supply to the pump.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: March 9, 1999
    Assignee: Alfa Laval Agri AB
    Inventors: Krzysztof Malecki, Waldemar Szymanski
  • Device for distribution of lubricant and a pump apparatus including the distribution device
    Patent number: 5875871
    Abstract: A pump apparatus for a milking machine is provided with a distribution device for the supply of lubricant to the bearings of the pump. The distribution device comprises an inlet for the supply of lubricant from a container, a distributor and at least two outlets for the delivery of lubricant to the different bearings of the pump. The distributor is provided to guide the lubricant, independently of the incoming amount thereof such that the lubricant is equally distributed to each outlets and hence to each bearing.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: March 2, 1999
    Assignee: Alfa Laval Agri AB
    Inventors: Krzysztof Malecki, Waldemar Szymanski
  • Oil distributor
    Patent number: D385951
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: November 4, 1997
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Waldemar Szymanski, Krzysztof Malecki