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:
Jun. 19, 1990
Filed:
Nov. 09, 1989
Kent A Linnemann, Cincinnati, OH (US);
Shippers Paper Products Company, Loveland, OH (US);
Abstract
A valve for a bulk container containing fluid or semi-fluid material permitting draining of the container by gravity including a valve body with a throughopening therethrough, an annular flange at one end of the valve body to be sealingly secured to a plastic bag in the container containing the material and permitting flow of the material from the bag through the throughopening of the valve, an annular recess spaced from the flange a distance generally equal to the thickness of the side wall of the container for receiving a handle securing the valve body in the container side wall, and a butterfly in the throughopening to selectively open and close the valve.