Mixing device

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Description

FIG. 1 is an oblique view showing the new design for a mixing device.

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

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
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
Other references
  • 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
Classifications
Current U.S. Class: Vibrator Or Separator (D15/147)