Patents by Inventor Robert Sonthonnax

Robert Sonthonnax 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).

  • Adjustable temples for spectacle frames
    Patent number: 4848892
    Abstract: An adjustable temple for spectacle frames wherein the temple includes an inner element which includes a body portion slideable within an outer element and which inner element also includes an outer head portion which extends through an elongated opening in the outer element with such head being selectively engageable with notches formed in the exterior of the outer element and wherein a slideable locking sleeve may be adjustably positioned over the two elements of the adjustable temple so as to retain the two elements in a selectively adjusted position.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: July 18, 1989
    Assignee: Internationale de Lunetterie S.A.
    Inventor: Robert Sonthonnax
  • Sun glasses
    Patent number: D292984
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: December 1, 1987
    Inventor: Robert Sonthonnax
  • Sun glasses
    Patent number: D294148
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: February 9, 1988
    Inventor: Robert Sonthonnax
  • Sun glasses
    Patent number: D301480
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: June 6, 1989
    Inventor: Robert Sonthonnax
  • Sun glasses
    Patent number: D301481
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: June 6, 1989
    Inventor: Robert Sonthonnax