Patents by Inventor Michael L. Heinen

Michael L. Heinen 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).

  • Patent number: 9469389
    Abstract: An aircraft boarding handrail that is affixable to an aircraft fuselage having an entry and exit staircase assembly formed in a cabin door of the aircraft fuselage is disclosed. The aircraft boarding handrail includes a rail member and a mounting structure coupled to the rail member and configured to secure the rail member to the aircraft fuselage. The mounting structure includes a guide pin that interfits with a guide pin slot of a doorframe of the cabin door, a mounting bracket having a notch formed therein constructed to interfit with a staircase support strut mount of the entry and exit staircase assembly, a latch arm coupled to the mounting bracket so as to be rotatable between an open position and a closed position to selectively provide access to and close off the notch, and a quick release pin to lock the latch arm in place when in the closed position.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: October 18, 2016
    Inventor: Michael L. Heinen
  • Publication number: 20150175251
    Abstract: An aircraft boarding handrail that is affixable to an aircraft fuselage having an entry and exit staircase assembly formed in a cabin door of the aircraft fuselage is disclosed. The aircraft boarding handrail includes a rail member and a mounting structure coupled to the rail member and configured to secure the rail member to the aircraft fuselage. The mounting structure includes a guide pin that interfits with a guide pin slot of a doorframe of the cabin door, a mounting bracket having a notch formed therein constructed to interfit with a staircase support strut mount of the entry and exit staircase assembly, a latch arm coupled to the mounting bracket so as to be rotatable between an open position and a closed position to selectively provide access to and close off the notch, and a quick release pin to lock the latch arm in place when in the closed position.
    Type: Application
    Filed: October 30, 2014
    Publication date: June 25, 2015
    Inventor: Michael L. Heinen