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. 28, 1993
Filed:
Apr. 30, 1992
Applicant:
Inventor:
John C Giardina, Roselle Park, NJ (US);
Assignee:
L.A. Dreyfus Company, Edison, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
406 56 ; 406118 ; 406121 ;
Abstract
An apparatus for conveying powder. The apparatus includes a hopper for receiving powder, a mechanical conveyor, a sifter and a ribbon blender. The mechanical conveyor delivers powder from the hopper to the sifter. The ribbon blender, which is situated below the sifter for receiving powder from the sifter, has two or more outlets for discharging powder.