Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Design Patent
2007-05-15
2007-05-15
Simmons, Ian (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Design Patent
active
29251882
CLAIM:
The ornamental design for a cut-off valve, as shown and described.
REFERENCES:
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patent: D335918 (1993-05-01), Glansk
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patent: 5513604 (1996-05-01), Clement
patent: D421092 (2000-02-01), Martin
patent: D473931 (2003-04-01), Lai
patent: D531641 (2006-11-01), Schultz et al.
Huang Xuguang
Wang Guanjun
Ye Zichun
Atevens Maurice
Global IP Services
Simmons Ian
Zhejiang Dunan Hetian Metal Co., Ltd.
Zhejiang Dunan Precision Industries Group Co., Ltd.
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