Patents by Inventor Alan D. Stemple

Alan D. Stemple 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).

  • One piece inlet lip skin design
    Patent number: 9664113
    Abstract: An aircraft engine inlet incorporates a lip skin having a skin web with a plurality of stiffeners integrally extending from the skin web. An aft edge land integrally extends from the skin web at an outer rim and an inner edge land integrally extends from the skin web at an inner rim. A central land integrally extends from the skin web with the plurality of stiffeners extending between said aft edge land and the central land.
    Type: Grant
    Filed: March 15, 2014
    Date of Patent: May 30, 2017
    Assignee: The Boeing Company
    Inventors: Ronnie Wilson, Alan D. Stemple
  • ONE PIECE INLET LIP SKIN DESIGN
    Publication number: 20150260104
    Abstract: An aircraft engine inlet incorporates a lip skin having a skin web with a plurality of stiffeners integrally extending from the skin web. An aft edge land integrally extends from the skin web at an outer rim and an inner edge land integrally extends from the skin web at an inner rim. A central land integrally extends from the skin web with the plurality of stiffeners extending between said aft edge land and the central land.
    Type: Application
    Filed: March 15, 2014
    Publication date: September 17, 2015
    Applicant: The Boeing Company
    Inventors: Ronnie Wilson, Alan D. Stemple