Patents by Inventor Boyan Belchev

Boyan Belchev 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: 11932524
    Abstract: A base frame for a reach truck includes a wheel arm subassembly with two wheel arms each having a front end and an opposing rear end. A load wheel receiver is positioned on each rear end and a counterweight is positioned at the front end of the wheel arms and coupled to the wheel arm subassembly by a plurality of screw connections. The plurality of screw connections comprise a first portion of screw connections and a second portion of screw connections. The first portion of screw connections each extend in a first direction and the second portion of the screw connections each extend in a second direction which is different from the first direction.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: March 19, 2024
    Assignee: Jungheinrich Aktiengesellschaft
    Inventors: Frank Lemke, Boyan Belchev
  • Publication number: 20230122815
    Abstract: A base frame for a reach truck includes a wheel arm subassembly with two wheel arms each having a front end and an opposing rear end. A load wheel receiver is positioned on each rear end and a counterweight is positioned at the front end of the wheel arms and coupled to the wheel arm subassembly by a plurality of screw connections. The plurality of screw connections comprise a first portion of screw connections and a second portion of screw connections. The first portion of screw connections each extend in a first direction and the second portion of the screw connections each extend in a second direction which is different from the first direction.
    Type: Application
    Filed: November 23, 2022
    Publication date: April 20, 2023
    Applicant: Jungheinrich Aktiengesellschaft
    Inventors: Frank Lemke, Boyan Belchev
  • Patent number: 11511982
    Abstract: A base frame for a reach truck comprises a wheel arm subassembly comprising two wheel arms each having a front end and an opposing rear end. A load wheel receiver is positioned on each rear end and a counterweight is positioned at the front end of the wheel arms and coupled to the wheel arm subassembly by a plurality of screw connections. The plurality of screw connections comprise a first portion of screw connections and a second portion of screw connections. The first portion of screw connections each extend in a first direction and the second portion of the screw connections each extend in a second direction which is different from the first direction.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: November 29, 2022
    Assignee: Jungheinrich Aktiengesellschaft
    Inventors: Frank Lemke, Boyan Belchev
  • Publication number: 20190225467
    Abstract: A base frame for a reach truck comprises a wheel arm subassembly comprising two wheel arms each having a front end and an opposing rear end. A load wheel receiver is positioned on each rear end and a counterweight is positioned at the front end of the wheel arms and coupled to the wheel arm subassembly by a plurality of screw connections. The plurality of screw connections comprise a first portion of screw connections and a second portion of screw connections. The first portion of screw connections each extend in a first direction and the second portion of the screw connections each extend in a second direction which is different from the first direction.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 25, 2019
    Applicant: Jungheinrich Aktiengesellschaft
    Inventors: Frank Lemke, Boyan Belchev