Patents by Inventor Darryl T. Knox

Darryl T. Knox 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).

  • Book mark
    Patent number: 4838198
    Abstract: A book mark releasably mountable on a book. The book mark includes a book page indicator member and a clip which is detachably mountable over an edge of a book, such as an edge of a book cover. The book page indicator member is releasably attachable to the clip by, preferably, a two-part mating fabric pile and loop fastener, one part being mounted on the book page indicator member and the other part being mounted on a clip. A flexible connector may be provided extending between and coupling the book page indicator member to the clip.
    Type: Grant
    Filed: April 20, 1988
    Date of Patent: June 13, 1989
    Inventor: Darryl T. Knox