Patents by Inventor Patrick Champigny

Patrick Champigny 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).

  • Telescopic crutch and walking stick
    Patent number: 4809725
    Abstract: A telescopic combined crutch and walking stick, having a lower ground-engaging tube; a middle tube mounted slidably and non-rotatably in the ground engaging tube and lockingly therein for positioning it in the lower tube in one of several selectable positions; and an upper tube mounted slidably and non-rotatably in middle tube and lockingly therein for positioning it in the middle tube in one of several selectable positions. The tubes are of a length such that, when they are fully retracted one into the other, the length of the combined crutch and stick is about 1/3 the length when fully extended. The combination further includes an armpit support mounted at the upper end of the upper tube, and a walking stick handle mounted at the upper end of the middle tube.
    Type: Grant
    Filed: January 16, 1987
    Date of Patent: March 7, 1989
    Inventor: Patrick Champigny
  • Telescopic walking stick
    Patent number: D325670
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: April 28, 1992
    Assignee: Innovatex Research and Development Inc.
    Inventor: Patrick Champigny