CA2550751A1 - Ressort de mecanisme de reliure a anneaux, oriente en position verrouillee - Google Patents

Ressort de mecanisme de reliure a anneaux, oriente en position verrouillee Download PDF

Info

Publication number
CA2550751A1
CA2550751A1 CA 2550751 CA2550751A CA2550751A1 CA 2550751 A1 CA2550751 A1 CA 2550751A1 CA 2550751 CA2550751 CA 2550751 CA 2550751 A CA2550751 A CA 2550751A CA 2550751 A1 CA2550751 A1 CA 2550751A1
Authority
CA
Canada
Prior art keywords
lever
ring
housing
hinge plates
hinge
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 2550751
Other languages
English (en)
Inventor
Hung Yu Cheng
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
Priority claimed from US11/371,605 external-priority patent/US7524128B2/en
Application filed by World Wide Stationery Manufacturing Co Ltd filed Critical World Wide Stationery Manufacturing Co Ltd
Publication of CA2550751A1 publication Critical patent/CA2550751A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Clamps And Clips (AREA)
  • Sheet Holders (AREA)
CA 2550751 2006-03-09 2006-06-21 Ressort de mecanisme de reliure a anneaux, oriente en position verrouillee Abandoned CA2550751A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/371,605 US7524128B2 (en) 2004-12-30 2006-03-09 Ring binder mechanism spring biased to a locked position
US11/371,605 2006-03-09

Publications (1)

Publication Number Publication Date
CA2550751A1 true CA2550751A1 (fr) 2007-09-09

Family

ID=38481187

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2550751 Abandoned CA2550751A1 (fr) 2006-03-09 2006-06-21 Ressort de mecanisme de reliure a anneaux, oriente en position verrouillee

Country Status (2)

Country Link
CN (2) CN101032903A (fr)
CA (1) CA2550751A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2082896A1 (fr) * 2008-01-21 2009-07-29 World Wide Stationery Manufacturing Company, Limited Mécanisme de rétention de papier
CN102975520A (zh) * 2011-09-07 2013-03-20 国际文具制造厂有限公司 具有稳固低轮廓壳体的环机构
JP7062221B2 (ja) * 2017-12-05 2022-05-06 コクヨ株式会社 綴じ具

Also Published As

Publication number Publication date
CN101032903A (zh) 2007-09-12
CN200939756Y (zh) 2007-08-29

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead