Patent
   D455474
Priority
Sep 12 2000
Filed
Mar 06 2001
Issued
Apr 09 2002
Expiry
Apr 09 2016
Assg.orig
Entity
unknown
20
6
n/a
The ornamental design for a ball valve, as shown and described.

FIG. 1 is a front elevational view of a ball valve embodying the design of the present invention;

FIG. 2 is a back elevation view of the ball valve of FIG. 1;

FIG. 3 is a left-hand side elevation view of the ball valve of FIG. 1;

FIG. 4 is a right-hand side elevationaview of the ball valve of FIG. 1;

FIG. 5 is a bottom elevation view of the ball valve of FIG. 1; and,

FIG. 6 is a top elevation view of the ball valve of FIG. 1.

Knobel, Stephen, Heimgartner, Michael

Patent Priority Assignee Title
7306010, Feb 15 2005 NIBCO Inc. Ball valve with snap-in stem
7506665, Feb 15 2005 NIBCO Inc. Ball valve with interlocking stem
D471963, Apr 02 2002 R & T Co., Ltd. Valve
D522618, Oct 15 2002 Asahi Organic Chemicals Industry Co., Ltd. Ball valve
D602565, Dec 03 2008 Parker-Hannifin Corporation Ball valve
D602566, Dec 03 2008 Parker-Hannifin Corporation Hammer union ball valve
D603017, Dec 03 2008 Parker-Hannifin Corporation Hammer union ball valve
D616068, Jul 07 2008 Hansen Developments Limited Valve
D677363, Mar 18 2011 Tour & Andersson AB Valve and handle for a hydronic system
D692983, Feb 04 2011 DANFOSS A S Expansion valve
D697587, Aug 02 2011 Danfoss A/S Expansion valve
D723660, Sep 26 2013 SMC Corporation Valve
D734431, Jul 25 2014 Champ-Air Refrigeration Hardware Co., Ltd. Tube expander
D810879, Jan 28 2016 ASAHI YUKIZAI CORPORATION Ball valve
D817454, Jan 28 2016 ASAHI YUKIZAI CORPORATION Ball valve
D956185, Aug 06 2021 Valve
ER4209,
ER5454,
ER8840,
ER898,
Patent Priority Assignee Title
4605199, Oct 04 1983 F.I.P. Formatura Iniezione Polimeri, S.p.A. Ball valve provided with a lock ring
5553831, Apr 21 1993 Asahi Yukizai Kogyo Co., Ltd. Ball valve
D291230, Apr 11 1984 Georg Fischer Atkiengesellschaft Valve
D366693, Oct 18 1993 Georg Fischer Rohrleitungssysteme AG Ball valve
D372073, Mar 14 1995 Asahi Yukizai Kogyo Co., Ltd. Ball valve
D374066, Oct 18 1993 Georg Fischer Rohrleitungssysteme AG Ball valve
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 15 2001KNOBEL, STEPHENGeorg Fischer Rohrleitungssysteme AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0115910734 pdf
Feb 15 2001HEIMGARTNER, MICHAELGeorg Fischer Rohrleitungssysteme AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0115910734 pdf
Mar 06 2001Georg Fischer Rohrleitungssysteme AG(assignment on the face of the patent)
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