Description
Patent Certificate for Utility Model: No. 3525062
Title of Utility Model: Limiting Device on Unfurled Non-friction Ball Valve
Investor(s): Cai Yong; Weng Jianchao
Patent No.: ZL 2013 2 0647230.8
Filling Date: October 18, 2013
Patentee: ZHEJIANG VALMAX VALVE CO., LTD
Date of Authorized Publication: April 9, 2014
The duration of the patent right shall be ten (10) years from the date of filling. The time limit for paying annuities for this patent is within one moth before October 18 each year. If the patentee fails to pay the annuity as required by regulations, the patent right shall lapse from the expiration date of the time limit with which the annual fee should be paid.
Issued by: State Intellectual Property Office of the P.R.C
Title of Utility Model: Limiting Device on Unfurled Non-friction Ball Valve
Investor(s): Cai Yong; Weng Jianchao
Patent No.: ZL 2013 2 0647230.8
Filling Date: October 18, 2013
Patentee: ZHEJIANG VALMAX VALVE CO., LTD
Date of Authorized Publication: April 9, 2014
The duration of the patent right shall be ten (10) years from the date of filling. The time limit for paying annuities for this patent is within one moth before October 18 each year. If the patentee fails to pay the annuity as required by regulations, the patent right shall lapse from the expiration date of the time limit with which the annual fee should be paid.
Issued by: State Intellectual Property Office of the P.R.C
