Original document(36 pages)  中文版
    The present invention relates to a fastener ring for fastening loose-leakes in a loose-leaft binder together and other application. It has three pins which can be inserted into three holes of loose-leaf and other material to be fastened together so as to implement three-point fastening.
Application Number
申请号		 02150605 Application Date
申请日		 2002.11.08
Title 名称 Fastening ring
Publication Number
公开号		 1433895 Publication Date
公开日		 2003.08.06
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B42F3/00,B42F13/06
Applicant(s) Name
申请人		 Ligao Stationery Mfg. Factory Co., Ltd.
Address 地址
Inventor(s) Name 发明人 Du Zhenyuan
Attorney & Agent 代理人 wang qiong
More information 更  多  信  息


 Related patents information
Ring stapler
Ring stapler
Ring loose-leaf binder
Ring binding-device
Ring binding-device
Circular binding clip
Mechanism for ring bookbinding machine
Assembling and disassembling device for ring loose-leaf binder
Annular bookbinding mechanism
Circular binding appts.
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.