Patents by Inventor Wolf Alan Ralph

Wolf Alan Ralph 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).

  • Publication number: 20030089554
    Abstract: A method of and device for applying a liquid coating to the threads and only the bearing face of a threaded nut and the resulting coated nut are provided. The method includes providing a pumping mechanism that has a container containing the liquid lubricant and a pumping mechanism connected with the container. The pumping mechanism includes a liquid ejecting device having an actuatable delivery mechanism. A foraminous pad supports the face of a nut that is to have liquid lubricant applied thereto. A nut to be coated with the lubricant is placed on the foraminous pad and thereafter the delivery mechanism is actuated to eject liquid onto the threads and the foraminous pad to provide a nut which has coating on only the threads and on the bearing surface or face.
    Type: Application
    Filed: November 9, 2001
    Publication date: May 15, 2003
    Applicant: The Dyson Corporation
    Inventor: Wolf Alan Ralph