Patents by Inventor David B Aguilar

David B Aguilar 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: 7520041
    Abstract: An extractor tool used to remove the quill shaft unique to the General Electric T-700 series turboshaft engine when used as the powerplant for the AH-64A & D model Apache Helicopters. The extractor incorporates an alignment housing coupled with an extractor unit. The alignment unit consists of a top plate with alignment holes for the 2 pullers as well as a bottom plate that has mounting holes unique to the T-700 turboshaft engine with both plates held together by spacer sleeves. The extractor unit incorporates a threaded shaft with a machined point that is threaded through a crossbar. The crossbar holds 2 individual jaws that slide onto the crossbar and are used to grasp and remove the quill shaft when the quill shaft is mounted in the T-700 Series engine and installed for use as the primary powerplant in the AH-64A & D model Apache Helicopters.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: April 21, 2009
    Inventor: David B Aguilar