Abstract: A coal tar emulsion driveway sealer is packaged in a sealed bag. The volume of sealer is less than half the capacity of the bag and the bag is substantially completely evacuated but for the sealer. The separated sealer is mixed by compressing the sides of the bag to induce turbulent flow of the paste and liquid for hydraulic mixing thereof. The sealer may be dispensed at a controlled rate without spattering by cutting a corner from the bag to provide a pour spout. The bag with the sealer may be contained in a carton.
Type:
Grant
Filed:
August 20, 1980
Date of Patent:
August 10, 1982
Assignee:
Engineering Industries, Inc.
Inventors:
Robert G. Snyder, John J. Clancy, Richard S. Brenneman
Abstract: A bucket-like carton has a polygonal cross section and a flexible bail is connected to handle hinges extending from the upper rim of the carton. An outer wall and an inner reinforcing wall forming the sides of the carton are stamped from a single sheet of corrugated board and are joined by the handle hinges. Tabs on the outer wall fold inwardly to overlap the inner wall. The wall tabs also overlap similar tabs extending outwardly from a recessed bottom and a recessed lid. The several layers of cardboard are stapled at both the top and bottom of the carton. The resultant sturdy carton provides the convenience of a bucket and has high strength at a low cost.