CA928182A - Integrally formed spine assembly ring binder - Google Patents

Integrally formed spine assembly ring binder

Info

Publication number
CA928182A
CA928182A CA104908A CA104908A CA928182A CA 928182 A CA928182 A CA 928182A CA 104908 A CA104908 A CA 104908A CA 104908 A CA104908 A CA 104908A CA 928182 A CA928182 A CA 928182A
Authority
CA
Canada
Prior art keywords
integrally formed
ring binder
spine assembly
assembly ring
formed spine
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
CA104908A
Other languages
English (en)
Other versions
CA104908S (en
Inventor
S. Dorfman Robert
W. Dorfman Jack
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA928182A publication Critical patent/CA928182A/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
    • B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
    • B42F13/20—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges
    • B42F13/22—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed
    • B42F13/26—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed and locked when so engaged, e.g. snap-action
CA104908A 1970-02-18 1971-02-09 Integrally formed spine assembly ring binder Expired CA928182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1235270A 1970-02-18 1970-02-18

Publications (1)

Publication Number Publication Date
CA928182A true CA928182A (en) 1973-06-12

Family

ID=21754559

Family Applications (1)

Application Number Title Priority Date Filing Date
CA104908A Expired CA928182A (en) 1970-02-18 1971-02-09 Integrally formed spine assembly ring binder

Country Status (4)

Country Link
JP (1) JPS5038980B1 (enrdf_load_stackoverflow)
CA (1) CA928182A (enrdf_load_stackoverflow)
DE (1) DE2107397A1 (enrdf_load_stackoverflow)
GB (1) GB1302996A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS413614Y1 (enrdf_load_stackoverflow) * 1964-07-03 1966-02-26

Also Published As

Publication number Publication date
GB1302996A (enrdf_load_stackoverflow) 1973-01-10
JPS5038980B1 (enrdf_load_stackoverflow) 1975-12-13
DE2107397A1 (de) 1971-08-26

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