Patents by Inventor George R. Chartier

George R. Chartier 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).

  • Attachment cap for fastener head
    Patent number: 4576533
    Abstract: A cap of synthetic resinous material for securement over the head of a fastener, such as a bolt or screw type. The cap has a hollow head portion and a cap attachment portion. The head portion has a top wall and an integral annular side wall. The attachment portion is formed integral in the inner wall adjacent a circumferential free edge thereof and is constituted by an annular channel formed in the inner wall of the cap for receiving in snap-fit engagement therein a lower circumferential flange of a fastener head to secure the cap over the fastener head.
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: March 18, 1986
    Assignee: O. J. Ouellette Inc.
    Inventor: George R. Chartier