Patents by Inventor Ernst ABRAMS

Ernst ABRAMS 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).

  • Dental root canal instrument
    Patent number: 12357425
    Abstract: The invention relates to a dental root canal instrument including a shaft region and a cutting region having cutting edges and a core, wherein an envelope curve of the cutting edges of the cutting region conically expands from a tip towards the shaft region with a first slope at a first angle, and wherein the core of the cutting edge region increases towards the shaft region with a second slope at a second angle, the second angle being smaller than the first angle.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: July 15, 2025
    Assignee: GEBR. BRASSELER GMBH & CO. KG
    Inventors: Ömer Cakir, Ernst Abrams
  • DENTAL ROOT CANAL INSTRUMENT
    Publication number: 20200229899
    Abstract: The invention relates to a dental root canal instrument including a shaft region and a cutting region having cutting edges and a core, wherein an envelope curve of the cutting edges of the cutting region conically expands from a tip towards the shaft region with a first slope at a first angle, and wherein the core of the cutting edge region increases towards the shaft region with a second slope at a second angle, the second angle being smaller than the first angle.
    Type: Application
    Filed: January 14, 2020
    Publication date: July 23, 2020
    Inventors: Ömer CAKIR, Ernst ABRAMS