Patent
   D366693
Priority
Oct 18 1993
Filed
Apr 18 1994
Issued
Jan 30 1996
Expiry
Jan 30 2010
Assg.orig
Entity
unknown
11
5
n/a
The ornamental design for a ball valve, as shown and described.

FIG. 1 is a top perspective view of a ball valve showing my new design;

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

FIG. 3 is a front view of the ball valve of FIG. 1;

FIG. 4 is a top view of the ball valve of FIG. 1;

FIG. 5 is a rear view of the ball valve of FIG. 1;

FIG. 6 is a left view of the ball valve of FIG. 1; and,

FIG. 7 is a right view of the ball valve of FIG. 1.

Gregor, Naef

Patent Priority Assignee Title
D455474, Sep 12 2000 Georg Fischer Rohrleitungssysteme AG Ball valve
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
D721786, Jul 26 2012 F I P FORMATURA INIEZIONE POLIMERI S P A Valve
D723660, Sep 26 2013 SMC Corporation Valve
D734431, Jul 25 2014 Champ-Air Refrigeration Hardware Co., Ltd. Tube expander
D817454, Jan 28 2016 ASAHI YUKIZAI CORPORATION Ball valve
Patent Priority Assignee Title
4023773, Jan 28 1976 Georg Fischer Aktiengesellschaft True union ball valve
4667928, May 13 1985 Georg Fischer Aktiengesellschaft Shut-off valve with spherical plug
D291230, Apr 11 1984 Georg Fischer Atkiengesellschaft Valve
D297254, Jan 29 1985 Sekisui Kagaku Kogyo K.K. Ball valve
D321928, Feb 28 1989 Universal Valve Company, Inc. Combination ball valve and check valve
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 18 1994Georg Fischer Rohrleitungssysteme AG(assignment on the face of the patent)
Apr 19 1994GREGOR, NAEFGeorg Fischer Rohrleitungssysteme AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070020099 pdf
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