CA2272496A1 - Mecanisme de reliure a anneaux - Google Patents

Mecanisme de reliure a anneaux Download PDF

Info

Publication number
CA2272496A1
CA2272496A1 CA 2272496 CA2272496A CA2272496A1 CA 2272496 A1 CA2272496 A1 CA 2272496A1 CA 2272496 CA2272496 CA 2272496 CA 2272496 A CA2272496 A CA 2272496A CA 2272496 A1 CA2272496 A1 CA 2272496A1
Authority
CA
Canada
Prior art keywords
lever
mechanism according
members
pivotable structure
pivotable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA 2272496
Other languages
English (en)
Inventor
Jin Biao Pi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
World Wide Stationery Manufacturing Co Ltd
Original Assignee
World Wide Stationery Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by World Wide Stationery Manufacturing Co Ltd filed Critical World Wide Stationery Manufacturing Co Ltd
Publication of CA2272496A1 publication Critical patent/CA2272496A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Sheet Holders (AREA)
CA 2272496 1998-08-24 1999-05-21 Mecanisme de reliure a anneaux Abandoned CA2272496A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13879598A 1998-08-24 1998-08-24
US09/138795 1998-08-24

Publications (1)

Publication Number Publication Date
CA2272496A1 true CA2272496A1 (fr) 2000-02-24

Family

ID=29709508

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2272496 Abandoned CA2272496A1 (fr) 1998-08-24 1999-05-21 Mecanisme de reliure a anneaux

Country Status (1)

Country Link
CA (1) CA2272496A1 (fr)

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Legal Events

Date Code Title Description
FZDE Dead