Patents by Inventor Borislav B. Vulanovic

Borislav B. Vulanovic 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).

  • Double action semi-automatic handgun
    Patent number: 6415702
    Abstract: A 1911A1 model style handgun that includes a double action trigger assembly. The hammer of the handgun is cocked and released by a drawbar mounted internally to the frame. The handgun also includes a grip mounted safety device to prevent accidental discharging of the handgun and a device to de-cock the handgun without discharging a chambered round.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: July 9, 2002
    Assignee: Angelotti, Inc.
    Inventors: Atilla Szabo, Borislav B. Vulanovic
  • DOUBLE ACTION SEMI-AUTOMATIC HANDGUN
    Publication number: 20020056359
    Abstract: A 1911A1 model style handgun that includes a double action trigger assembly. The hammer of the handgun is cocked and released by a drawbar mounted internally to the frame. The handgun also includes a grip mounted safety device to prevent accidental discharging of the handgun and a device to de-cock the handgun without discharging a chambered round.
    Type: Application
    Filed: November 23, 1998
    Publication date: May 16, 2002
    Inventors: ATILLA SZABO, BORISLAV B. VULANOVIC
  • Double action pistol
    Patent number: 6381892
    Abstract: A double action pistol having a frame is disclosed. A sear is mounted on the frame. A hammer cam is position adjacent the sear and linked to a hammer spring. The hammer cam is engageable with the sear to hold the hammer spring in a compressed position. A hammer is detachably coupled to the hammer cam. A return spring biases the hammer away from the hammer cam when the hammer spring is compressed. A drawbar is operable to engage the hammer to retract the hammer and disengage the sear from the hammer cam to release the hammer spring. The hammer spring acts on the hammer through the hammer cam to move the hammer to fire the pistol.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: May 7, 2002
    Assignee: Angelotti Inc.
    Inventors: Atilla Szabo, Borislav B. Vulanovic
  • Double action pistol
    Patent number: 6341442
    Abstract: A double action pistol having a frame is disclosed. A sear is mounted on the frame. A hammer cam is position adjacent the sear and linked to a hammer spring. The hammer cam is engageable with the sear to hold the hammer spring in a compressed position. A hammer is detachably coupled to the hammer cam. A return spring biases the hammer away from the hammer cam when the hammer spring is compressed. A drawbar is operable to engage the hammer to retract the hammer and disengage the sear from the hammer cam to release the hammer spring. The hammer spring acts on the hammer through the hammer cam to move the hammer to fire the pistol.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: January 29, 2002
    Assignee: Angelotti, Inc.
    Inventors: Atilla Szabo, Borislav B. Vulanovic
  • Double action pistol
    Patent number: 6283006
    Abstract: A double action pistol having a frame is disclosed. A sear is mounted on the frame. A hammer cam is position adjacent the sear and linked to a hammer spring. The hammer cam is engageable with the sear to hold the hammer spring in a compressed position. A hammer is detachably coupled to the hammer cam. A return spring biases the hammer away from the hammer cam when the hammer spring is compressed. A drawbar is operable to engage the hammer to retract the hammer and disengage the sear from the hammer cam to release the hammer spring. The hammer spring acts on the hammer through the hammer cam to move the hammer to fire the pistol.
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: September 4, 2001
    Assignee: Angelotti Inc.
    Inventors: Atilla Szabo, Borislav B. Vulanovic