Patents by Inventor Christopher Zajac

Christopher Zajac 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: 11470930
    Abstract: An adjustable size suitcase includes a main body having a top section, a middle section and a bottom section that define a hollow interior space. A telescopic handle extends upward from the main body and a plurality of omnidirectional wheels are positioned along the bottom end of the main body. A frame is positioned within the hollow interior space of the main body and includes an upper frame assembly, a middle frame assembly and a lower frame assembly. The upper frame assembly includes a plurality of vertical frame members that are slidingly engaged to complementary located lower vertical frame members to permit vertical movement of the upper frame assembly relative to the lower frame assembly. An actuator is mechanically linked to a plurality of latches positioned within the bottom ends of each upper vertical frame member to selectively transition the suitcase between a first, second and third size.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: October 18, 2022
    Inventors: Christopher Zajac, Marlon Fuller
  • Publication number: 20200046093
    Abstract: An adjustable size suitcase includes a main body having a top section, a middle section and a bottom section that define a hollow interior space. A telescopic handle extends upward from the main body and a plurality of omnidirectional wheels are positioned along the bottom end of the main body. A frame is positioned within the hollow interior space of the main body and includes an upper frame assembly, a middle frame assembly and a lower frame assembly. The upper frame assembly includes a plurality of vertical frame members that are slidingly engaged to complementary located lower vertical frame members to permit vertical movement of the upper frame assembly relative to the lower frame assembly. An actuator is mechanically linked to a plurality of latches positioned within the bottom ends of each upper vertical frame member to selectively transition the suitcase between a first, second and third size.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Inventors: Christopher Zajac, Marlon Fuller
  • Patent number: D892026
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: August 4, 2020
    Inventors: Christopher Zajac, Marlon Fuller
  • Patent number: D907104
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: January 5, 2021
    Inventors: Christopher Zajac, Marlon Fuller
  • Patent number: D991101
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: July 4, 2023
    Inventors: Christopher Zajac, Marlon Fuller