Red mixing tip shaft

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Description

FIG. 1 is a perspective view of red mixing tip shaft showing my new design;

FIG. 2 is a front elevation view thereof, the rear elevation view being identical;

FIG. 3 is a side elevation view thereof, the other side being identical;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The drawings are lined for color. The following explanation of the color is provided for clarity. The lining in all views represents red.

Claims

The ornamental design for a red mixing tip shaft, as shown and described.

Referenced Cited
U.S. Patent Documents
D269039 May 17, 1983 Klein
D290395 June 16, 1987 Stevens et al.
5249862 October 5, 1993 Herold et al.
6244740 June 12, 2001 Wagner et al.
6394643 May 28, 2002 Bublewitz et al.
6443612 September 3, 2002 Keller
6523992 February 25, 2003 Bublewitz et al.
D474271 May 6, 2003 Iori et al.
D483495 December 9, 2003 Sand
6837612 January 4, 2005 Bublewitz et al.
20010005338 June 28, 2001 Muhlbauer et al.
20020175186 November 28, 2002 Keller
20030137898 July 24, 2003 Wagner et al.
20040085854 May 6, 2004 Pauser et al.
Foreign Patent Documents
20302987 May 2003 DE
0971787 August 2002 EP
1149627 August 2004 EP
Other references
  • 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: D571479
Type: Grant
Filed: Mar 3, 2005
Date of Patent: Jun 17, 2008
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: Ingo W. Wagner (Woerthsee)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Anhdao Doan
Attorney: Peter L. Olson
Application Number: 29/224,548
Classifications
Current U.S. Class: Mixer Or Grinder (63) (D24/220)