Patents by Inventor Krzysztof Malecki

Krzysztof Malecki 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: 11819005
    Abstract: A cleaning device includes cleaning units (3) for receiving and cleaning teatcups (7). The cleaning unit includes a cup-shaped member (10). The cup-shaped member includes an annular bottom surface (12) extending around a longitudinal central axis (x) of the cleaning unit, and a side surface (13) extending around the annular bottom surface and facing the longitudinal central axis. Ribs (14) protrude from the annular bottom surface and have an extension between an inner position (A) and an outer position (B) on the annular bottom surface. The inner position is located more closely to the longitudinal central axis than the outer position. The ribs are configured to create a gap (15) between the annular bottom surface and an end surface (8) of a teatcup received in the cleaning unit. Each of the ribs is curved along at least a part of the extension.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: November 21, 2023
    Assignee: DeLaval Holding AB
    Inventor: Krzysztof Malecki
  • Publication number: 20210235660
    Abstract: A cleaning device includes cleaning units (3) for receiving and cleaning teatcups (7). The cleaning unit includes a cup-shaped member (10). The cup-shaped member includes an annular bottom surface (12) extending around a longitudinal central axis (x) of the cleaning unit, and a side surface (13) extending around the annular bottom surface and facing the longitudinal central axis. Ribs (14) protrude from the annular bottom surface and have an extension between an inner position (A) and an outer position (B) on the annular bottom surface. The inner position is located more closely to the longitudinal central axis than the outer position. The ribs are configured to create a gap (15) between the annular bottom surface and an end surface (8) of a teatcup received in the cleaning unit. Each of the ribs is curved along at least a part of the extension.
    Type: Application
    Filed: May 29, 2019
    Publication date: August 5, 2021
    Inventor: Krzysztof MALECKI
  • 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
  • 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
  • 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