Patents by Inventor Dragana Doroslovac

Dragana Doroslovac 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).

  • Male fastener extractor device
    Patent number: 11787023
    Abstract: A fastener extractor device for removing fasteners and disengaging the extractor from the so engaged fastener. The extractor includes a threaded main body with a hex drive head end portion and oppositely disposed elongated tool engagement hex body with multiple bracing sidewalls with independent contoured fastener engagement channels for fastener insertion and continued rotational removal. A tubular hex surface extractor nut is threadably disposed on the main body member for reversed thread rotation advancement to physically disengage the tool engagement body from the removed fastener.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: October 17, 2023
    Inventor: Dragana Doroslovac
  • MALE FASTENER EXTRACTOR DEVICE
    Publication number: 20210283755
    Abstract: A fastener extractor device for removing fasteners and disengaging the extractor from the so engaged fastener. The extractor includes a threaded main body with a hex drive head end portion and oppositely disposed elongated tool engagement hex body with multiple bracing sidewalls with independent contoured fastener engagement channels for fastener insertion and continued rotational removal. A tubular hex surface extractor nut is threadably disposed on the main body member for reversed thread rotation advancement to physically disengage the tool engagement body from the removed fastener.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 16, 2021
    Inventor: Dragana Doroslovac