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.

Date of Patent:
Apr. 24, 2012

Filed:

Jun. 29, 2004
Applicants:

Anthony J. Khouri, Sydney, AU;

William Rodgers, Sydney, AU;

William Tippins, Muscle Shoals, AL (US);

Inventors:

Anthony J. Khouri, Sydney, AU;

William Rodgers, Sydney, AU;

William Tippins, Muscle Shoals, AL (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28C 5/18 (2006.01); B28C 7/16 (2006.01); B01F 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rotary concrete mixing drum () includes an interior surface () at least partially provided by a polymer () impregnated with a slip agent.


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