Patents by Inventor David Sekanina

David Sekanina 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).

  • Clasp for assembling two flexible strands able to be used, in particular, for a watch wristband
    Patent number: 6560826
    Abstract: The present invention concerns a clasp (4) for assembling first and second flexible strands (1, 2) including a buckle (6) attached to the first (1) of the two strands, while the second strand (2) penetrates the buckle (6), characterised in that the buckle (6) includes fixed catching means (14) which are caught in the second strand (2), and in that it includes an unlocking device (22) able to be actuated manually, this unlocking device (22) allowing the second strand (2) to be raised to release it from the catching means (14) and to slip it out of the buckle (6).
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 13, 2003
    Assignee: The Swatch Group Management Services AG
    Inventor: David Sekanina
  • Clasp for assembling two flexible strands able to be used, in particular, for a watch wristband
    Publication number: 20020035767
    Abstract: The present invention concerns a clasp (4) for assembling first and second flexible strands (1, 2) including a buckle (6) attached to the first (1) of the two strands, while the second strand (2) penetrates the buckle (6), characterised in that the buckle (6) includes fixed catching means (14) which are caught in the second strand (2), and in that it includes an unlocking device (22) able to be actuated manually, this unlocking device (22) allowing the second strand (2) to be raised to release it from the catching means (14) and to slip it out of the buckle (6).
    Type: Application
    Filed: September 27, 2001
    Publication date: March 28, 2002
    Applicant: THE SWATCH GROUP MANAGEMENT SERVICES AG
    Inventor: David Sekanina
  • Folding drone
    Patent number: D774941
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: December 27, 2016
    Inventors: Sergei Lupashin, David Sekanina, Rohrer Milan