Patents by Inventor Paul Andrew Smith

Paul Andrew Smith 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: 20160089727
    Abstract: A drilling tool apparatus (10) comprises an elongate drilling arrangement (12) for drilling a hole in a wall and an elongate sleeve (14) mountable on the drilling arrangement. The drilling arrangement comprises an elongate shaft (18) having proximal and distal ends (18B, 18A). A cutting means (16) is provided at the distal end of the shaft for forming the hole, wherein the elongate shaft (18) is receivable through the sleeve (14).
    Type: Application
    Filed: May 22, 2014
    Publication date: March 31, 2016
    Applicant: GRIPPLE LIMITED
    Inventors: David Graham Bostock, Paul Andrew Smith