The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 1984
Filed:
Oct. 08, 1981
John D Braithwaite, Berkshire, GB;
Derrick O King, Berkshire, GB;
Sidney J Williams, Surrey, GB;
James Prior, Berkshire, GB;
Black & Decker Inc., Newark, DE (US);
Berger, Jensen & Nicholson, Ltd., Newark, DE (US);
Abstract
A liquid container containing liquid, such as paint, to be applied to a surface includes a radially inwardly facing sealing wall on the top of the container extending in a complete circle around the center of the container. An aperture is provided in the top of the container inside the sealing wall. The sealing wall has a depth of at least 4 mm and there is a free space projecting at least 4 mm radially inwardly of the sealing wall and extending in a complete circle around the inside of the sealing wall. In use the container is housed in an outer vessel, a conduit passes through the outer vessel and the top of the container to the bottom of the container, and a pressurizing assembly is provided for applying pressure inside the container. The outer vessel includes a circular seal member mounted on a radially outwardly facing wall extending downwardly from the top of the vessel and cooperating with the sealing wall on the liquid container.