Mixer for viscous materials
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Description
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
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D576186
Type: Grant
Filed: Jul 31, 2007
Date of Patent: Sep 2, 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), Scott Fong (Brisbane)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Greer, Burns & Crain, Ltd.
Application Number: 29/289,750
Type: Grant
Filed: Jul 31, 2007
Date of Patent: Sep 2, 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), Scott Fong (Brisbane)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Greer, Burns & Crain, Ltd.
Application Number: 29/289,750
Classifications