Patents by Inventor Abuhaimed HAMAD

Abuhaimed HAMAD 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 handpiece comprising a peltier element or thermo-electric cooler to cool the dental burr
    Patent number: 10368959
    Abstract: A dental handpiece comprises an outer sleeve (1), a tool-holding socket (2) for holding a treatment tool (3) arranged in the handpiece, wherein the tool-holding socket (2) has a central axis about which the tool-holding socket (2) can be rotated and/or oscillated and wherein the tool-holding socket (2) is arranged to be driven by a driveshaft of the handpiece driven by a motor (10) housed in the outer sleeve (1). At least one Peltier element (5) is received in the handpiece in thermal contact with the tool-holding socket (2), the Peltier element (5) having a cool face in thermal contact with the tool-holding socket (2) to cool a treatment tool (3) held therein when the tool (3) is driven in rotation or oscillation.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: August 6, 2019
    Inventors: Abuhaimed Hamad, Ivo Krejci
  • DENTAL HANDPIECE COMPRISING A PELTIER ELEMENT OR THERMO-ELECTRIC COOLER TO COOL THE DENTAL BURR
    Publication number: 20180185116
    Abstract: A dental handpiece comprises an outer sleeve (1), a tool-holding socket (2) for holding a treatment tool (3) arranged in the handpiece, wherein the tool-holding socket (2) has a central axis about which the tool-holding socket (2) can be rotated and/or oscillated and wherein the tool-holding socket (2) is arranged to be driven by a driveshaft of the handpiece driven by a motor (10) housed in the outer sleeve (1). At least one Peltier element (5) is received in the handpiece in thermal contact with the tool-holding socket (2), the Peltier element (5) having a cool face in thermal contact with the tool-holding socket (2) to cool a treatment tool (3) held therein when the tool (3) is driven in rotation or oscillation.
    Type: Application
    Filed: July 2, 2015
    Publication date: July 5, 2018
    Inventors: Abuhaimed HAMAD, Ivo KREJCI