Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Design Patent
2007-08-14
2007-08-14
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
29251862
CLAIM:
The ornamental design for a cut-off valve, as shown and described.
REFERENCES:
patent: D259584 (1981-06-01), Riley et al.
patent: D301915 (1989-06-01), Fisher et al.
patent: D328945 (1992-08-01), Aarthun et al.
patent: D335918 (1993-05-01), Glansk
patent: D347882 (1994-06-01), Greenwood et al.
patent: D421092 (2000-02-01), Martin
patent: D473931 (2003-04-01), Lai
Cai Peiyu
Feng Zhongbo
Huang Xuguang
Atevens Maurice
Global IP Services
Zhejiang Dunan Hetian Metal Co., Ltd
Zhejiang Dunan Precision Industries Group Co., Ltd
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