Centrifuge counter balance bag

Information

FIG. 1 is a perspective view of the centrifuge counter balance device showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side elevational view thereof; and,

FIG. 7 is another side elevational view thereof.

The ornamental design for a centrifuge counter balance device, as shown and described.

Number	Name	Date	Kind
3987961	Sinn et al.	Oct 1976	A
D312128	Headley	Nov 1990	S
D341157	Kitahara et al.	Nov 1993	S
D351228	Weiler et al.	Oct 1994	S
D374616	Smith	Oct 1996	S
D375160	Sampson et al.	Oct 1996	S
5632906	Ishida et al.	May 1997	A
6019716	Forestell et al.	Feb 2000	A
D435291	Asfora	Dec 2000	S
D435653	Niedospial et al.	Dec 2000	S
D483869	Tran et al.	Dec 2003	S
7094197	Hlavinka et al.	Aug 2006	B2
D577443	Parmer et al.	Sep 2008	S
7674221	Hudock et al.	Mar 2010	B2
7819793	Lindell et al.	Oct 2010	B2
D640372	Grant et al.	Jun 2011	S
8136779	Wilson et al.	Mar 2012	B2
D662202	O'Donnell et al.	Jun 2012	S
D699343	Clements et al.	Feb 2014	S
D712536	Kuhlow	Sep 2014	S
20110294641	Dolecek et al.	Dec 2011	A1

Entry
Design U.S. Appl. No. 29/480,203, filed Jan. 24, 2014.
Design U.S. Appl. No. 29/480,206, filed Jan. 24, 2014.