CA1004943A - Binding ring for a loose-leaf binder - Google Patents

Binding ring for a loose-leaf binder

Info

Publication number
CA1004943A
CA1004943A CA176,415A CA176415A CA1004943A CA 1004943 A CA1004943 A CA 1004943A CA 176415 A CA176415 A CA 176415A CA 1004943 A CA1004943 A CA 1004943A
Authority
CA
Canada
Prior art keywords
loose
binding ring
leaf binder
leaf
binder
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.)
Expired
Application number
CA176,415A
Other languages
English (en)
Inventor
David Kirkham
William H. Heane
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.)
GRASTELLA Ltd
Original Assignee
GRASTELLA 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 GRASTELLA Ltd filed Critical GRASTELLA Ltd
Application granted granted Critical
Publication of CA1004943A publication Critical patent/CA1004943A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F13/00—Filing appliances with means for engaging perforations or slots
    • B42F13/0006—Covers for loose-leaf binders
    • B42F13/0066—Covers for loose-leaf binders with means for attaching the filing appliance to the cover
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F13/00—Filing appliances with means for engaging perforations or slots
    • B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
CA176,415A 1972-07-15 1973-07-13 Binding ring for a loose-leaf binder Expired CA1004943A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3321172A GB1452738A (en) 1972-07-15 1972-07-15 Binding ring epicyclic change speed gear hubs
GB285273 1973-01-19

Publications (1)

Publication Number Publication Date
CA1004943A true CA1004943A (en) 1977-02-08

Family

ID=26237788

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,415A Expired CA1004943A (en) 1972-07-15 1973-07-13 Binding ring for a loose-leaf binder

Country Status (3)

Country Link
JP (1) JPS4952023A (enrdf_load_stackoverflow)
CA (1) CA1004943A (enrdf_load_stackoverflow)
GB (1) GB1452738A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58133483U (ja) * 1982-03-03 1983-09-08 森山　正夫 フアイル
JPH081113Y2 (ja) * 1988-04-15 1996-01-17 コクヨ株式会社 綴込具
US5405209A (en) * 1991-03-21 1995-04-11 Johns; Darby R. Paper binder for folders
WO2008140318A1 (en) * 2007-04-23 2008-11-20 Roger Apelseth Device and structure of a binder for inserting sheets
US9067457B2 (en) 2010-06-09 2015-06-30 Cooper Technologies Company Ring binder mechanism having unitary structure
RU2499675C2 (ru) * 2012-03-02 2013-11-27 Олег Юрьевич Кожухов Замок фиксирующего приспособления для листов с отверстиями
CN105984250A (zh) 2015-02-05 2016-10-05 国际文具制造厂有限公司 具有互锁环形部件的环形装订器

Also Published As

Publication number Publication date
JPS4952023A (enrdf_load_stackoverflow) 1974-05-21
GB1452738A (en) 1976-10-13

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