Patents by Inventor Arnold Damm

Arnold Damm 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).

  • Self-centring cage nut
    Patent number: 9140290
    Abstract: The invention relates to a cage nut (10) comprising a cage (12) with an opening and a nut body (14) that is accommodated in the cage (12) and comprises an enlarged flange (16) and a hollow cylindrical neck (18) with an internal thread (20). A spacer element (22) is arranged between the nut body (14) and the cage (12) and comprises at least one spring element (34) that acts perpendicularly in relation to the axial direction of the internal thread (20).
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: September 22, 2015
    Assignee: RUIA GLOBAL FASTENERS AG
    Inventor: Arnold Damm
  • SELF-CENTRING CAGE NUT
    Publication number: 20140056665
    Abstract: The invention relates to a cage nut (10) comprising a cage (12) with an opening and a nut body (14) that is accommodated in the cage (12) and comprises an enlarged flange (16) and a hollow cylindrical neck (18) with an internal thread (20). A spacer element (22) is arranged between the nut body (14) and the cage (12) and comprises at least one spring element (34) that acts perpendicularly in relation to the axial direction of the internal thread (20).
    Type: Application
    Filed: May 14, 2012
    Publication date: February 27, 2014
    Applicant: RUIA GLOBAL FASTENERS AG
    Inventor: Arnold Damm