Patents by Inventor Nils Sandelius

Nils Sandelius 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: 9112337
    Abstract: The present invention relates to lead-through tool for pipes, comprising a tool body (1) having a rear end (15) provided with a means (16) for interaction with a rotary machine, preferably a handheld drilling machine, and a front end (17) at which there is provided either an adapter mechanism (18) for coupling to a removable implement (2) or an implement (19) integrated with said end (17), preferably in the form of a drill steel, wherein said tool body (1) is provided with holding means (13), at a position between said front (17) and rear (15) end, said holding means (13) being adapted to be able to hold a pipe (3) which is slipped onto said tool body (1) over said rear end (15) until interacting with said holding means (13).
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: August 18, 2015
    Inventor: Nils Sandelius
  • Publication number: 20120034042
    Abstract: The present invention relates to lead-through tool for pipes, comprising a tool body (1) having a rear end (15) provided with a means (16) for interaction with a rotary machine, preferably a handheld drilling machine, and a front end (17) at which there is provided either an adapter mechanism (18) for coupling to a removable implement (2) or an implement (19) integrated with said end (17), preferably in the form of a drill steel, wherein said tool body (1) is provided with holding means (13), at a position between said front (17) and rear (15) end, said holding means (13) being adapted to be able to hold a pipe (3) which is slipped onto said tool body (1) over said rear end (15) until interacting with said holding means (13).
    Type: Application
    Filed: December 22, 2009
    Publication date: February 9, 2012
    Inventor: Nils Sandelius
  • Patent number: D496240
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: September 21, 2004
    Inventor: Nils Sandelius