Mixing element
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Description
The broken lines in the drawing views are included for the purpose of illustrating portions of the mixing element that form no part of the claimed design.
The drawings are lined for color. The lining on the surfaces of the claimed design represents red.
Claims
The ornamental design for a mixing element, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Color photograph (one page) of a Penta Mixing Tip, 3M ESPE Item #71510 (white mixing tip shaft), which was made commercially available by 3M ESPE Dental Products prior to Sep. 20, 2004.
- Color photograph (one page) of a MixPac Systems AG dynamic mixing tip (blue mixing tip shaft), which was publicly available prior to Sep. 20, 2004.
- Color photograph (one page) of a Heraeus Kulzer GmbH dynamic mixing tip (grey mixing tip shaft), which was publicly available prior to Sep. 20, 2004.
- Color photograph (one page) of a Heraeus Kulzer GmbH dynamic mixing tip (blue mixing tip shaft), which was publicly available prior to Sep. 20, 2004.
- Color photograph (one page) of a Heraeus Kulzer GmbH dynamic mixing tip (white mixing tip shaft), which was publicly available prior to Sep. 20, 2004.
- Color photograph (one page) of a Kettenbach GmbH & Co. KG Panasil Binetics Putty Dynamic Mixer Mixing Tip (white mixing tip shaft), which was publicly available prior to Sep. 20, 2004.
- Color photograph (one page) of a Kettenbach GmbH & Co. KG dynamic mixing tip (white mixing tip shaft), which was publicly available prior to Sep. 20, 2004.
- Color photograph (one page) of a Kettenbach GmbH & Co. KG dynamic mixing tip (grey mixing tip shaft), which was publicly available prior to Sep. 20, 2004.
- Color photograph (one page) of a DMG Chemisch-Pharmazeutische Fabrik GmbH dynamic mixing tip, which was publicly available prior to Sep. 20, 2004.
- Color photograph (one page) of a DMG Chemisch-Pharmazeutische Fabrik GmbH Honigum—Heavy, MixStar Tip, which was publicly available prior to Sep. 20, 2004.
Patent History
Patent number: D696787
Type: Grant
Filed: Jul 29, 2011
Date of Patent: Dec 31, 2013
Assignee: 3M Innovative Properties Company (Saint Paul, MN)
Inventors: Alexander Walter (Pürgen), Özcan Dönmez (Landsberg am Lech), Korbinian Schepke-Gerlach (Gauting), Emir Jelovac (München), Manfred Harre (Landsberg am Lech), Jens Gramann (Gräfelfing)
Primary Examiner: Anhdao Doan
Application Number: 29/398,426
Type: Grant
Filed: Jul 29, 2011
Date of Patent: Dec 31, 2013
Assignee: 3M Innovative Properties Company (Saint Paul, MN)
Inventors: Alexander Walter (Pürgen), Özcan Dönmez (Landsberg am Lech), Korbinian Schepke-Gerlach (Gauting), Emir Jelovac (München), Manfred Harre (Landsberg am Lech), Jens Gramann (Gräfelfing)
Primary Examiner: Anhdao Doan
Application Number: 29/398,426
Classifications
Current U.S. Class:
Mixer Or Grinder (63) (D24/220)