Patents by Inventor Poul-Erik Christensen

Poul-Erik Christensen 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).

  • Method and apparatus for removing a gaslift cylinder
    Patent number: 6035509
    Abstract: A device for removing a gaslift from a chair comprising a guide portion that is adapted to engage a cylinder of a gaslift. The guide portion has a lower end that abuts a surface on the chair. An impact block is attached to the guide portion for receiving impact loads. An attachment device, preferably an elastic band is used to temporarily attach the device to the gaslift cylinder.
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: March 14, 2000
    Inventor: Poul-Erik Christensen