Practical new type: HV switch cabinet of upper isolation and middle set

Patent Certificate for Practical New Type

No. 571944

Title of practical new type: HV Switch of upper isolation and middle set

Designer: Chen Mingjie, Xian Xiaomao, Zhong Xunzhi, Liang Xiuli, Xiong Shubo, Zhang Guohao, Hu Jian, Liu Wanlun, Ji Qixin, Duan Yunian, Liu Quanxi, Zhang Tiejun, Liao Weizhi

Patent No. ZL 02 2 78878.6

Date of patent application: August 22, 2002

Patentee: WISCO

Authorized release date: August 27, 2003

This practical new type has been examined and reviewed by the office according to patent law, and it decides to grant this patent right, which shall be issued and registered on the patent registration book, patent right shall take effect from the date of authorized release of this patent right.

Time limit for this patent right is 10 years, calculated from the date of application, patentee shall pay annual fees according to patent law and execution regulations, time limit for paying the yearly patent fee is one month before every August 22, if not paying the annual fee according to the regulation, patent right shall be terminated from the date of expiration of paying the annual fee.

The patent certificate records the legal status during handling the patent registration, transfer and mortgage, annulling, invalidation and termination of the patent right, amendment of name or title, nationality and address of the patentee and other matters shall be recorded in the patent registration book.

Director: Wang Jingchuan (signature)

National Intellectual Property Right Bureau of P. R. China (seal)