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:
Sep. 26, 1989
Filed:
Mar. 08, 1988
William J Mahoney, Jr, Williamsport, PA (US);
Delaware Investments, Inc., Wilmington, DE (US);
Abstract
An apparatus for blending particulate materials comprising means defining an upper chamber for holding a supply of material to be blended, the material holding means having at least one wall, the wall of the material holding means having at least two outlet ports spaced vertically and about a perimeter of the material holding means for reeiving therethrough particulate material from the upper chamber by gravity flow, means defining a lower chamber for blending particulate material, the material blending means having at least one wall, the wall of the material blending means having at least two inlet ports, means intercommunicating each of the outlet ports with one of the inlet ports for guiding material from the upper chamber to the lower chamber, flow diverting means disposed in the lower chamber, the flow diverting means having means positioned to intercept the flow of material through each of the inlet ports for dividing the flow of material into separate streams, each of the material flow intercepting means including a set of surfaces disposed in diverging relation relative to the direction of material flow.