Patents by Inventor Pierre O. Porcher

Pierre O. Porcher 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).

  • Ski boot
    Patent number: 4702022
    Abstract: The invention relates to a ski boot in which an inner boot comprises two casing portions (1 and 2) which are clamped together by reduced pressure created in a vacuum chamber which includes bellows-like folds (6a and 6b) of a side connection between a rear tongue portion (2) of the casing and a shin-covering portion (1b) thereof.
    Type: Grant
    Filed: October 14, 1986
    Date of Patent: October 27, 1987
    Inventor: Pierre O. Porcher