Patents by Inventor Stephen Ziolkowski

Stephen Ziolkowski 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).

  • Welding cylinder dolly
    Patent number: 6799769
    Abstract: A wheeled hand dolly for loading, unloading, and transporting cylindrical objects from one location to another including a pair of vertical support members cooperating to form a forwardly facing contact area and joined by a cross member having a recessed portion. An adjustable restraining strap includes a free end with an attachment member and an opposing anchor end for attachment to either side of said cross member to substantially encircle the cylindrical object and having a second contact area to sandwich the cylindrical object between the contact surfaces and frictionally retain it thereto such that the object may be transported along with the dolly.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: October 5, 2004
    Assignee: Z Manufacturing
    Inventor: Stephen Ziolkowski
  • Welding cylinder dolly
    Publication number: 20030141685
    Abstract: A wheeled hand dolly for loading, unloading, and transporting cylindrical objects from one location to another including a pair of vertical support members cooperating to form a forwardly facing contact area and joined by a cross member having a recessed portion. An adjustable restraining strap includes a free end with an attachment member and an opposing anchor end for attachment to either side of said cross member to substantially encircle the cylindrical object and having a second contact area to sandwich the cylindrical object between the contact surfaces and frictionally retain it thereto such that the object may be transported along with the dolly.
    Type: Application
    Filed: March 6, 2003
    Publication date: July 31, 2003
    Inventor: Stephen Ziolkowski
  • Welding cylinder dolly
    Patent number: 6554300
    Abstract: A wheeled hand dolly for loading, unloading, and transporting cylindrical objects from one location to another including a pair of vertical support members cooperating to form a forwardly facing contact area and joined by a cross member having a recessed portion. An adjustable restraining strap includes a free end with an attachment member and an opposing anchor end for attachment to either side of the cross member to substantially encircle the cylindrical object and having a second contact area to sandwich the cylindrical object between the contact surfaces and frictionally retain it thereto such that the object may be transported along with the dolly.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: April 29, 2003
    Inventor: Stephen Ziolkowski
  • Welding cylinder dolly
    Patent number: D455882
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: April 16, 2002
    Inventor: Stephen Ziolkowski
  • Brush disk for rotary electric toothbrushes
    Patent number: D456607
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: May 7, 2002
    Assignee: Conair Corporation
    Inventors: Vito James Carlucci, Paul Joseph Denhup, Dale Stephen Ziolkowski