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The ornamental design for a cut-off valve, as shown and described.
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FIG. 1 is a front perspective view of a cut-off valve, showing our new design;
FIG. 2 is a rear perspective view;
FIG. 3 is a front view;
FIG. 4 is a rear view;
FIG. 5 is a left side view;
FIG. 6 is a right side view;
FIG. 7 is a top view; and,
FIG. 8 is a bottom view.
The broken lines shown in FIGS. 1-8 are included for the purpose of illustrating environment and forms no part of the claimed design.
Ye, Zichun, Huang, Xuguang, Wang, Guanjun
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Dec 24 2005 | WANG, GUANGJUN | ZHEJIANG DUNAN HETIAN METAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017483 | /0854 | |
Dec 24 2005 | HUANG, XUGUANG | ZHEJIANG DUNAN HETIAN METAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017483 | /0854 | |
Dec 24 2005 | YE, ZICHUN | ZHEJIANG DUNAN HETIAN METAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017483 | /0854 | |
Dec 24 2005 | WANG, GUANGJUN | ZHEJIANG DUNAN PRECISION INDUSTRIES GROUP CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017483 | /0854 | |
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Dec 24 2005 | YE, ZICHUN | ZHEJIANG DUNAN PRECISION INDUSTRIES GROUP CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017483 | /0854 | |
Jan 13 2006 | Zhejiang DunAn Hetian Metal Co., Ltd. | (assignment on the face of the patent) | / | |||
Jan 13 2006 | Zhejiang Dunan Precision Industries Group Co., Ltd. | (assignment on the face of the patent) | / | |||
Mar 06 2008 | ZHEJIANG DUNAN HETIAN METAL CO , LTD | ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENTAL EQUIPMENT CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 020951 | /0079 | |
Mar 06 2008 | ZEJIANG DUNAN PRECISION INDUSTRIES GROUP CO , LTD | ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENTAL EQUIPMENT CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 020951 | /0079 |
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