Patents by Inventor Sidney Rowling

Sidney Rowling 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).

  • Method of making booklet
    Patent number: 4229926
    Abstract: A thin lightweight booklet and method of making the same are disclosed. The booklet is comprised of one elongated sheet folded in thirds, then in half, then in half to define pages of the same size without the use of fasteners. The sheet is folded so as to have a fold line between and adjacent the free ends of said sheet at one end of the booklet and only a fold line at the other end of said booklet. The booklet is adapted to be sealed within an envelope.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: October 28, 1980
    Assignee: Jack Seidman
    Inventor: Sidney Rowling
  • Multiple booklet and method of making the same
    Patent number: 4193498
    Abstract: A thin lightweight strip of booklets and method of making the same are disclosed. The booklets are comprised of one elongated sheet folded in thirds, then in half, then in half to define pages of the same size without the use of fasteners. The booklets are connected end to end to form a strip which is separable along perforation lines. The strip of booklets has a fold line between and adjacent the free ends of said sheet along one edge of said strip and only fold lines along the opposite edge of said strip. The strip of booklets is adapted to be sealed within an envelope.
    Type: Grant
    Filed: April 19, 1978
    Date of Patent: March 18, 1980
    Assignee: Spot-O-Gold Corporation
    Inventor: Sidney Rowling