Patents by Inventor Daniel E. Pajak

Daniel E. Pajak 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: 9441772
    Abstract: A borehole pipe protection apparatus includes a sheet of material having an inner surface and an outer surface and a longitudinal direction and a width direction defined by two edges of the sheet along the longitudinal direction. A fastening structure is configured to join the two edges to form a seam as the sheet of material is wrapped in the width direction around a pipe that is configured to be installed into the borehole to form a sock along the longitudinal direction. The sock is configured to be installed in the borehole with the pipe about which it is wrapped, yet to remain for a service life in non-bonding contact with the pipe. A method for protecting pipe during and after insertion into a borehole is also described.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: September 13, 2016
    Assignee: UPSCO, Inc.
    Inventors: Daniel E. Pajak, Andrew P. Boos, Christian D. Kane
  • Patent number: 9194529
    Abstract: A pipe protection apparatus includes a sheet of permeable material having an inner surface and an outer surface and a longitudinal direction and a width direction defined by two edges of the sheet along the longitudinal direction. A fastening structure is configured to join the two edges to form a seam as the sheet of permeable material is wrapped in the width direction around a drain pipe configured to be installed underground to form a sock along the longitudinal direction. The sock is configured to be installed underground with the drain pipe about which it is wrapped, yet to remain for a service life in non-bonding contact with the pipe.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: November 24, 2015
    Assignee: UPSCO, Inc.
    Inventors: Daniel E. Pajak, Andrew P. Boos, Christian D. Kane
  • Patent number: 9140391
    Abstract: A coupler apparatus for installing a pipe and a protective cover into a borehole includes a first coupler half and a second coupler half. Both halves include a leading edge and at least one slot disposed in an outer surface configured to allow a fluid to pass by the coupler apparatus as the coupler apparatus is pulled through the borehole. A fastening means joins the first coupler half to the second coupler half about the pipe and the protective cover. The coupler apparatus formed by the first coupler half joined to the second coupler is configured to capture the protective cover at a location on the pipe for the installation of the pipe with the protective cover into the borehole. A method is also described.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: September 22, 2015
    Assignee: UPSCO, Inc.
    Inventors: Daniel E. Pajak, Andrew P. Boos, Christian D. Kane
  • Publication number: 20130315675
    Abstract: A pipe protection apparatus includes a sheet of permeable material having an inner surface and an outer surface and a longitudinal direction and a width direction defined by two edges of the sheet along the longitudinal direction. A fastening structure is configured to join the two edges to form a seam as the sheet of permeable material is wrapped in the width direction around a drain pipe configured to be installed underground to form a sock along the longitudinal direction. The sock is configured to be installed underground with the drain pipe about which it is wrapped, yet to remain for a service life in non-bonding contact with the pipe.
    Type: Application
    Filed: June 10, 2013
    Publication date: November 28, 2013
    Inventors: Daniel E. Pajak, Andrew P. Boos, Christian D. Kane
  • Publication number: 20130313825
    Abstract: A coupler apparatus for installing a pipe and a protective cover into a borehole includes a first coupler half and a second coupler half. Both halves include a leading edge and at least one slot disposed in an outer surface configured to allow a fluid to pass by the coupler apparatus as the coupler apparatus is pulled through the borehole. A fastening means joins the first coupler half to the second coupler half about the pipe and the protective cover. The coupler apparatus formed by the first coupler half joined to the second coupler is configured to capture the protective cover at a location on the pipe for the installation of the pipe with the protective cover into the borehole. A method is also described.
    Type: Application
    Filed: March 6, 2013
    Publication date: November 28, 2013
    Inventors: Daniel E. Pajak, Andrew P. Boos, Christian D. Kane
  • Publication number: 20130315672
    Abstract: A borehole pipe protection apparatus includes a sheet of material having an inner surface and an outer surface and a longitudinal direction and a width direction defined by two edges of the sheet along the longitudinal direction. A fastening structure is configured to join the two edges to form a seam as the sheet of material is wrapped in the width direction around a pipe that is configured to be installed into the borehole to form a sock along the longitudinal direction. The sock is configured to be installed in the borehole with the pipe about which it is wrapped, yet to remain for a service life in non-bonding contact with the pipe. A method for protecting pipe during and after insertion into a borehole is also described.
    Type: Application
    Filed: March 6, 2013
    Publication date: November 28, 2013
    Applicant: UPSCO, Inc.
    Inventors: Daniel E. Pajak, Andrew P. Boos, Christian D. Kane
  • Publication number: 20100301624
    Abstract: A service truck or trailer includes a moveable floor portion which can be slideable moved forwardly to expose an open area below into which an operator can stand in order to provide access to and use of machinery and/or tools installed in the vehicle.
    Type: Application
    Filed: May 28, 2009
    Publication date: December 2, 2010
    Inventors: Andrew P. Boos, Daniel E. Pajak