Patents by Inventor Randy R. Diefenderfer

Randy R. Diefenderfer 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).

  • Accessory adapter for laser alignment tool
    Patent number: 9207071
    Abstract: A pulley alignment apparatus is disclosed that includes a target component or a sighting component having a first contact surface shaped to detachably interface with a first pulley having a first diameter. The apparatus further includes an adaptor with a second contact surface shaped to detachably interface with a second pulley having a second diameter and a receiving surface shaped to detachably interface with the first contact surface of the target component or the sighting component. The target component or the sighting component is seated on the adaptor with the first contact surface detachably interfaced with the receiving surface of the adaptor, and the first diameter and the second diameter are different.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: December 8, 2015
    Assignee: DAYCO IP HOLDINGS, LLC
    Inventor: Randy R. Diefenderfer
  • ACCESSORY ADAPTER FOR LASER ALIGNMENT TOOL
    Publication number: 20140223750
    Abstract: A pulley alignment apparatus is disclosed that includes a target component or a sighting component having a first contact surface shaped to detachably interface with a first pulley having a first diameter. The apparatus further includes an adaptor with a second contact surface shaped to detachably interface with a second pulley having a second diameter and a receiving surface shaped to detachably interface with the first contact surface of the target component or the sighting component. The target component or the sighting component is seated on the adaptor with the first contact surface detachably interfaced with the receiving surface of the adaptor, and the first diameter and the second diameter are different.
    Type: Application
    Filed: February 13, 2013
    Publication date: August 14, 2014
    Applicant: Dayco IP Holdings, LLC
    Inventor: Randy R. Diefenderfer