Mixing device
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Description
The portions of the mixing device shown in the broken lines are included for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a mixing device, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
4347004 | August 31, 1982 | Platts |
D269522 | June 28, 1983 | Reichel et al. |
D323514 | January 28, 1992 | Quirk et al. |
D421616 | March 14, 2000 | Shimizu |
6612732 | September 2, 2003 | Blakeman et al. |
D495343 | August 31, 2004 | Tomazevic |
D498972 | November 30, 2004 | Feil |
D541310 | April 24, 2007 | Zagorov |
- Product Literature: DMG “MixStar,” Oct. 2005, 6 pages.
- Product Literature: 3M ESPE AG, “3M ESPE Pentamix 2,” Jul. 2001, 4 pages.
- Product Literature: Kettenbach Dental, “Plug and Press Dispenser,” Apr. 2005, 4 pages.
- Product Literature: Sultan Chemists, “Genie Hydrophilic Impression Material,” (date unknown but believed to be prior to the date of the filing of the present application), 2 pages.
Patent History
Patent number: D598036
Type: Grant
Filed: May 11, 2006
Date of Patent: Aug 11, 2009
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Andreas Bergstraesser (Albaching), Christiane Frank (München), Manfred Harre (Landsberg)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Application Number: 29/259,596
Type: Grant
Filed: May 11, 2006
Date of Patent: Aug 11, 2009
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Andreas Bergstraesser (Albaching), Christiane Frank (München), Manfred Harre (Landsberg)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Application Number: 29/259,596
Classifications
Current U.S. Class:
Vibrator Or Separator (D15/147)