| Patent Number |
Title Of Patent |
Date Issued |
| 4932530 |
Container with integral blank and separate corner post fastened thereto |
June 12, 1990 |
| An integral paperboard blank is provided for assembly with four corner posts to form a container for produce and the like. The corner posts are provided with nesting legs and slots so a plurality of containers can be stacked and nested. In addition, the container is provided with a flexi |
| 4931346 |
Lightweight laminated paperboard |
June 5, 1990 |
| This invention relates to a novel laminated paperboard and, more particularly, to a novel laminated paperboard with a center ply having alternating grooves and ridges, which has characteristics of strength and rigidity equivalent to solid laminated paperboard, but is 30% to 45% light |
| 4685610 |
Container and method of making a container with integral bottom panel and side panels |
August 11, 1987 |
| An integral box component for a container including paperboard center and side sheets spaced apart and secured to a primary base sheet of paperboard and covered with bottom and top layers of paper wrap material to seal the paperboard sheets against moisture. The method comprises forming |
| 4636185 |
Apparatus for fabricating a box-like article |
January 13, 1987 |
| The invention features an apparatus for fabricating a box-like article or slipcase. The apparatus feeds a box blank from a hopper containing stacked blanks to a work station. The work station comprises a forming block about which the panels of the box blank are folded and bonded together |
| 4596408 |
Reinforced hinge for book cover |
June 24, 1986 |
| A book cover having a reinforced hinge including a reinforcing member secured to the edges of the leafboards of the book cover, a hinge member secured to the outer surface of the reinforcing member and a central lining paper adhered to the inner surface of the reinforcing member, so |
| 4527814 |
Protective cover for books |
July 9, 1985 |
| The present invention relates to protective covers for books having two cover sections and pockets for receiving book covers, locking flaps for locking the protective covers to the book covers, an adjustable spine section to accommodate books of different thicknesses, and a tear-away |
| 4405156 |
Reinforced hinge for book cover |
September 20, 1983 |
| A book cover having a reinforced hinge including a reinforcing member secured to the edges of the leafboards of the book cover, a hinge member secured to the outer surface of the reinforcing member, and a central lining paper adhered to the inner surface of the reinforcing member, so |
| 4374441 |
Method of making a book cover and pocket element therefor |
February 22, 1983 |
| In accordance with the present invention, there is provided a novel method of making a book cover including a pocket element wherein a continuous web of cardboard material and a continuous web of paper material are supplied to a work station where they are adhered to each other along the |
| 3972632 |
Expandable book cover |
August 3, 1976 |
| An expandable cover for books is provided for storing, protecting and labeling data processing sheets, accounting records, and the like, comprising a pair of cover boards hinged to corner members which carry openings for receiving sheet attaching means, spine elements for the back of |
