Mixer for viscous materials

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Description

FIG. 1 is a top perspective view of a mixer for viscous materials;

FIG. 2 is a front side view of the mixer;

FIG. 3 is a right side view of the mixer;

FIG. 4 is a rear view of the mixer;

FIG. 5 is a top view of the mixer; and,

FIG. 6 is a bottom view of the mixer.

The subject matter depicted in broken lines is not intended to be part of the claimed invention and is shown only for environment purposes.

Claims

The ornamental design for a mixer for viscous materials, as shown and described.

Referenced Cited
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Foreign Patent Documents
6170202 June 1994 JP
Patent History
Patent number: D566143
Type: Grant
Filed: Jul 31, 2007
Date of Patent: Apr 8, 2008
Assignee: United States Gypsum Company (Chicago, IL)
Inventors: Aaron Charles Rosso (Chicago, IL), Matthew Earle Myers (Naperville, IL), Joseph Z. Wascow (Mundelein, IL), Brian A. Retzke (Chicago, IL), Salvatore C. Immordino, Jr. (Trevor, WI), Terry L. Rosenstiel (Vernon Hills, IL)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Greer, Burns & Crain, Ltd.
Application Number: 29/289,753