Patents by Inventor John De Marco, Jr.

John De Marco, Jr. 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).

  • Patent number: 4183525
    Abstract: An improved rectangular pocket billiard table having a flat and horizontal playing surface and a cushioned rail extending therearound, and which surface has a pair of long and a pair of short opposite parallel sides and four right angle corners at the intersection of the sides comprises a plurality of spaced pockets along each pair of long sides and having no pockets in any of the corners nor along the short sides. In the preferred embodiment, the number of pockets along each long side is six and which pockets are clustered in groups of three pockets each.
    Type: Grant
    Filed: March 15, 1977
    Date of Patent: January 15, 1980
    Assignee: Twelve Pocket Billiard-Pool, Inc.
    Inventor: John De Marco, Jr.