Patents by Inventor Krzysztof Mastalerz

Krzysztof Mastalerz 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).

  • Water jacket assembly
    Patent number: 6470836
    Abstract: A water jacket assembly for an instantaneous gas fired water heater, the assembly including pressed profiled plates made of copper or copper coated steel, one plate being the inverted image of the other, said plates being placed together in pairs, the pairs of plates being arranged in a parallel array to form a heat exchanger, the heat exchanger being bordered by a water jacket comprising overlapping side and end panels of copper or copper coated steel attached to the array of plates, the assembly being fused together to define a combustion chamber with discrete combusted gases and water passages within said assembly.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: October 29, 2002
    Assignee: Rheem Australia Pty Ltd.
    Inventors: David William Manley, Krzysztof Mastalerz
  • Water heater and water heater component construction
    Publication number: 20020148415
    Abstract: A water jacket assembly for an instantaneous gas fired water heater, the assembly including pressed profiled plates made of copper or copper coated steel, one plate being the inverted image of the other, said plates being placed together in pairs, the pairs of plates being arranged in a parallel array to form a heat exchanger, the heat exchanger being bordered by a water jacket comprising overlapping side and end panels of copper or copper coated steel attached to the array of plates, the assembly being fused together to define a combustion chamber with discrete combusted gases and water passages within said assembly.
    Type: Application
    Filed: June 12, 2002
    Publication date: October 17, 2002
    Applicant: Rheem Australia Pty Ltd.
    Inventors: David William Manley, Krzysztof Mastalerz, Martin Henry Camp, Quentin Arthur Carl Adam
  • Preform for a bottle closure
    Patent number: D814930
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: April 10, 2018
    Inventors: Terrence Tremayne, Krzysztof Mastalerz, David Manley