Patent
   D537919
Priority
Jan 19 2006
Filed
Jan 19 2006
Issued
Mar 06 2007
Expiry
Mar 06 2021
Assg.orig
Entity
unknown
10
6
n/a
The ornamental design for a ball valve, as shown and described.

FIG. 1 is a perspective view of a ball valve when seen from the top and right side of the front, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

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

FIG. 7 is a left side elevational view thereof.

Yamashita, Yoshihiro

Patent Priority Assignee Title
D571119, May 26 2006 Steelcase Development Corporation Chair
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D856481, Apr 04 2018 Pressure equalization valve for a cold room
Patent Priority Assignee Title
5104092, Apr 01 1991 INTEGRA BANK PITTSBURGH Ball valve with improved sealing apparatus
20060065314,
D299521, Nov 26 1984 Sekisui Kagaku Kogyo Kabushiki Kaisha Diaphragm valve
D344785, Sep 25 1991 Swagelok Company Valve
D440283, Jul 13 2000 FMC TECHNOLOGIES, INC Gate valve
D522618, Oct 15 2002 Asahi Organic Chemicals Industry Co., Ltd. Ball valve
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Dec 21 2005YAMASHITA, YOSHIHIROKitz CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0174780832 pdf
Jan 19 2006Kitz Corporation(assignment on the face of the patent)
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