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:
Nov. 21, 2000
Filed:
Apr. 27, 1999
Applicant:
Inventor:
Ronald E Christenson, Parsons, TN (US);
Assignee:
McNeilus Truck and Manufacturing, Inc., Dodge Center, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28C / ;
U.S. Cl.
CPC ...
366 59 ;
Abstract
A rotatable drum mixer of the type suitable for mounting in a mobile system for mixing and dispensing concrete is disclosed that includes a single full-length main helical mixing fin upstanding from the interior of the mixer, an auxiliary agitating fin in a forward portion of the drum and a pair of outlet flights near a discharge section of the drum mixer.