Patents by Inventor Ctibor KALAB

Ctibor KALAB 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: 11742114
    Abstract: A bushing for a metal clad medium voltage switchgear includes a hollow body. The body is made of polyamide. A first end of the body connects to a compartment of the medium voltage switchgear. A second end of the body connects to a T-off and pin. A body portion extends from the first end of the body to the second end of the body. The body portion is circular shaped about an axis extending from the first end of the body to the second end of the body.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: August 29, 2023
    Assignee: ABB Schweiz AG
    Inventors: Jakub Horak, Josef Cernohous, Ctibor Kalab
  • Publication number: 20210249161
    Abstract: A bushing for a metal clad medium voltage switchgear includes: a hollow body. The body is made of polyamide. A first end of the body connects to a compartment of the medium voltage switchgear. A second end of the body connects to a T-off and pin. In an embodiment, a body portion extends from the first end of the body to the second end of the body. The body portion is circular shaped about an axis extending from the first end of the body to the second end of the body.
    Type: Application
    Filed: February 5, 2021
    Publication date: August 12, 2021
    Inventors: Jakub HORAK, Josef CERNOHOUS, Ctibor KALAB