Patent
   D374066
Priority
Oct 18 1993
Filed
May 31 1995
Issued
Sep 24 1996
Expiry
Sep 24 2010
Assg.orig
Entity
unknown
7
5
n/a
The ornamental design for a ball valve, as shown and described.

FIG. 1 is a perspective view of a first embodiment of a ball valve in accordance with the present invention;

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

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

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

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

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

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

Gregor, Naef

Patent Priority Assignee Title
D411870, Aug 20 1998 IPS Corporation Ball valve
D411872, Apr 09 1998 BrassCraft Manufacturing Company Valve handle
D455474, Sep 12 2000 Georg Fischer Rohrleitungssysteme AG Ball valve
D522618, Oct 15 2002 Asahi Organic Chemicals Industry Co., Ltd. Ball valve
D616068, Jul 07 2008 Hansen Developments Limited Valve
D723660, Sep 26 2013 SMC Corporation Valve
D734431, Jul 25 2014 Champ-Air Refrigeration Hardware Co., Ltd. Tube expander
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
D281230, Sep 29 1982 Household magnet for kitchen use
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
May 31 1995Georg Fischer Rohrleitungssysteme AG(assignment on the face of the patent)
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