Patents by Inventor Ralf MALIK

Ralf MALIK 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).

  • EXPANSION ASSEMBLY AND HOT WATER TANK
    Publication number: 20240044517
    Abstract: An expansion assembly for use in a hot water device, having a water container for receiving water to be heated, includes an expansion tank with a lower expansion tank half shell and an upper expansion tank half shell. The lower expansion tank half shell has a coupling portion for coupling to the water container of the hot water device. The upper expansion tank half shell is configured to be coupled to a cold water feed line. The upper expansion tank half shell and the lower expansion tank half shell are hermetically connected at circumferential edges forming the expansion tank.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 8, 2024
    Applicant: STIEBEL ELTRON GMBH & CO. KG
    Inventors: Carsten HÜGE, Ralf ZINDEL, Ralf MALIK