Patents by Inventor Tuna BOYLU

Tuna BOYLU 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).

  • Full free triplex forklift mast with maximized operator view
    Patent number: 11167969
    Abstract: Disclosed is a full free-lift triplex forklift mast assembly with increased operator forward view, including an outer mast, a middle mast, an inner mast and a carriage. The carriage includes a pair of lift cylinders, located rearwardly of the outer mast and mounted on top of lower cross-tie, which upon commands from the operator extend or retract, thus move the middle mast accordingly in vertical direction without the lift cylinders obstructing the space between the inner mast profiles. Mechanisms are also provided such that the inner mast, the carriage and free-lift chain pulleys can be moved in a vertical direction while providing maximized forward visibility through the mast assembly.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: November 9, 2021
    Inventors: Tuna Boylu, Erkan Boylu
  • FULL FREE TRIPLEX FORKLIFT MAST WITH MAXIMIZED OPERATOR VIEW
    Publication number: 20210087034
    Abstract: Disclosed is a full free-lift triplex forklift mast assembly with increased operator forward view, including an outer mast, a middle mast, an inner mast and a carriage. The carriage includes a pair of lift cylinders, located rearwardly of the outer mast and mounted on top of lower cross-tie, which upon commands from the operator extend or retract, thus move the middle mast accordingly in vertical direction without the lift cylinders obstructing the space between the inner mast profiles. Mechanisms are also provided such that the inner mast, the carriage and free-lift chain pulleys can be moved in a vertical direction while providing maximized forward visibility through the mast assembly.
    Type: Application
    Filed: July 25, 2017
    Publication date: March 25, 2021
    Inventors: Tuna BOYLU, Erkan BOYLU