Patents by Inventor Boguslaw BUSZTA

Boguslaw BUSZTA 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).

  • Screw and method of its manufacture
    Patent number: 10580593
    Abstract: A screw includes a barrel-shaped central pin is surrounded by a cylindrical bore having a conical bottom The cylindrical insert is seated in the cylindrical bore. The top surface of the central pin is lowered below the top surface of the head. The walls of the pin (4) are convex towards the insert. Manufacturing the screw includes producing the threaded part with the head with the cylindrical recess with the cone-shaped bottom. The cylindrical insert terminates at one end with a bevel with an inclination angle of ?=10-30°. The insert is introduced into the cylindrical recess. The upper part of the insert protruding from head of the screw is pre-shaped. The pin is upset using an appropriate tool and simultaneously the top surface of the pin is lowered below the top surface of the head.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: March 3, 2020
    Assignee: GAWEL ZAKLAD PRODUKCJI SRUB S.A
    Inventors: Mariusz Skóra, Boguslaw Buszta, Dariusz Kluz
  • SCREW AND METHOD OF ITS MANUFACTURE
    Publication number: 20170062145
    Abstract: A screw includes a barrel-shaped central pin is surrounded by a cylindrical bore having a conical bottom. The cylindrical insert is seated in the cylindrical bore. The top surface of the central pin is lowered below the top surface of the head. The walls of the pin (4) are convex towards the insert. Manufacturing the screw includes producing the threaded part with the head with the cylindrical recess with the cone-shaped bottom. The cylindrical insert terminates at one end with a bevel with an inclination angle of ?=10-30°. The insert is introduced into the cylindrical recess. The upper part of the insert protruding from head of the screw is pre-shaped. The pin is upset using an appropriate tool and simultaneously the top surface of the pin is lowered below the top surface of the head.
    Type: Application
    Filed: March 16, 2015
    Publication date: March 2, 2017
    Inventors: Mariusz SKÓRA, Boguslaw BUSZTA, Dariusz KLUZ