Patents by Inventor Genadij Peter Makarewicz

Genadij Peter Makarewicz 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).

  • Publication number: 20130312332
    Abstract: A door hinge assembly includes a vertical post secured to a bottom rail. An upper post hinge portion and a lower post hinge portion are secured to the post. Each post hinge portion includes: (i) a post mounting plate; and (ii) a bearing portion projecting outwardly from the post mounting plate. The bearing portion includes a base with a vertical base bore. The assembly also includes an upper door hinge portion and a lower door hinge portion. Each door hinge portion includes: (i) a block securable to a door frame; (ii) a barrel portion projecting outwardly from the block, the barrel portion having a vertical barrel bore; and (iii) an upper pivot pin and a lower pivot pin, where a first end of each pin is secured in the base bore and a second end pivots in the barrel bore. The upper pivot pin connects the upper post hinge portion to the upper door hinge portion, and the lower pivot pin connects the lower post hinge portion to the lower door hinge portion.
    Type: Application
    Filed: May 16, 2013
    Publication date: November 28, 2013
    Applicant: Teknion Limited
    Inventors: Genadij Peter Makarewicz, Paul Frederick Kruger