Stirrer

- UMICORE AG & CO. KG
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Description

FIG. 1 shows a perspective view of the stirrer;

FIG. 2 shows a top plan view of the stirrer, with the bottom plan view being the same;

FIG. 3 shows a front elevation view of the stirrer, with the rear elevation view being the same;

FIG. 4 shows a right side end view of the stirrer; and,

FIG. 5 shows a left side end view of the stirrer.

The broken lines seen in FIGS. 1-4 show portions of a stirrer that form no part of the claimed design.

The broken line with varying lengths seen in FIGS. 1, 2, 3, and 5 show the bounds of the claimed design, and form no part thereof.

Claims

The ornamental design for a stirrer, as shown and described.

Referenced Cited
U.S. Patent Documents
2570079 October 1951 Spremulli
3316983 May 1967 Goodman
D208725 September 1967 Danuser
3419373 December 1968 Gould et al.
D229848 January 1974 Mittelstadt
4054272 October 18, 1977 Cooke
D254133 February 5, 1980 Sheldon
D314263 January 29, 1991 Mueller
D316100 April 9, 1991 Kief
5611221 March 18, 1997 Tremel
D399091 October 6, 1998 Rubin
D421030 February 22, 2000 Pannaccione et al.
6296068 October 2, 2001 Frederick
6352122 March 5, 2002 Love
D474567 May 13, 2003 Clark et al.
D474568 May 13, 2003 Clark et al.
D475372 June 3, 2003 Dulkoski
D485654 January 20, 2004 Clark et al.
D518286 April 4, 2006 Santos
D524329 July 4, 2006 Sheperd
D557290 December 11, 2007 Melegari
D557984 December 25, 2007 Kozlowski et al.
7628232 December 8, 2009 Koch et al.
D618056 June 22, 2010 Sly
7740401 June 22, 2010 Kozlowski et al.
D648193 November 8, 2011 Wheat
D682640 May 21, 2013 Motosko
8434329 May 7, 2013 Singer
D708136 July 1, 2014 Eguizabal Garcia
D722965 February 24, 2015 Perless et al.
D723076 February 24, 2015 Lampe et al.
D735468 August 4, 2015 Goldszer
D735896 August 4, 2015 Reusing et al.
9103321 August 11, 2015 Bardia
D747143 January 12, 2016 Schomacher et al.
D761056 July 12, 2016 Kemker
D788197 May 30, 2017 Ford
D798923 October 3, 2017 Homola
D800807 October 24, 2017 Schollmayer et al.
D800808 October 24, 2017 Schollmayer et al.
D801927 November 7, 2017 Cooper, II
20050083782 April 21, 2005 Gronau et al.
20070003654 January 4, 2007 Morimoto
20080282738 November 20, 2008 Yoshida
20090025428 January 29, 2009 Naumann et al.
20130051173 February 28, 2013 Bräker et al.
Foreign Patent Documents
830 879 February 1952 DE
2 220 213 November 1973 DE
198 09 878 September 1999 DE
10 2008 017 045 October 2009 DE
202016100936 April 2016 DE
202016100936 April 2016 DE
0 160 830 November 1985 EP
1 524 027 April 2005 EP
2 353 707 August 2011 EP
2 505 562 October 2012 EP
2 955 162 December 2015 EP
2955162 December 2015 EP
S54-118454 August 1979 JP
61021922 January 1986 JP
S61-021922 January 1986 JP
S63-134040 June 1988 JP
H01-129231 September 1989 JP
H04-160018 June 1992 JP
H10-265226 October 1998 JP
2004-307302 November 2004 JP
03/078337 September 2003 WO
2005/007778 January 2006 WO
2010/098328 September 2010 WO
2011/020625 February 2011 WO
Other references
  • New Stirrer Technology for Glass Industry, posted on technology.matthey.com, published 2005, [online], [site visited Dec. 27, 2017], Available from internet, URL: http://www.technology.matthey.com/article/49/2/62-69/ (Year: 2005).
  • Apps in the Glass Industry, posted on chemgapedia.de, no posted date given, [online], [site visited Dec. 27, 2017], Available from Internet URL: http://www.chemgapedia.de/vsengine/tra/vsc/en/ch/25/heraeus/pt.tra/Vlu/vsc/en/ch/25/heraeus/pt_als_werkstoff/platin.vlu/Page/vsc/en/ch/25/heraens/pt_als (Year: 2017).
Patent History
Patent number: D918279
Type: Grant
Filed: Feb 23, 2018
Date of Patent: May 4, 2021
Assignee: UMICORE AG & CO. KG (Hanau-Wolfgang)
Inventors: Jörg Schollmayer (Mainz), Michael Heitzenröther (Alzenau)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/638,084