GB1389876A - Loose leaf ring binder - Google Patents

Loose leaf ring binder

Info

Publication number
GB1389876A
GB1389876A GB3418472A GB3418472A GB1389876A GB 1389876 A GB1389876 A GB 1389876A GB 3418472 A GB3418472 A GB 3418472A GB 3418472 A GB3418472 A GB 3418472A GB 1389876 A GB1389876 A GB 1389876A
Authority
GB
United Kingdom
Prior art keywords
loose
interdigited
july
parts
ring 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
GB3418472A
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.)
BOORUM PEASE CO
Original Assignee
BOORUM PEASE CO
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 BOORUM PEASE CO filed Critical BOORUM PEASE CO
Publication of GB1389876A publication Critical patent/GB1389876A/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

Landscapes

  • Sheet Holders (AREA)

Abstract

1389876 Loose-leaf binders BOORUM & PEASE CO 21 July 1972 [22 July 1971] 34184/72 Heading B6E A loose-leaf binder mechanism comprises a curved cover plate 4 along whose longitudinal edges are disposed two pivotable rods 1, 2 which are retained by lugs 5 and provided with ring claws 3, the snap-on action being provided by cranked ends 7, 8 of the rods 1, 2 having swaged and cleft interdigited parts 11, 12. The interdigited parts 11, 12 are engaged by a clevis 14 fast with an operating lever 13, which when pivoted about its trunnions 15 causes the ring clews 3 to move between open and closed position.
GB3418472A 1971-07-22 1972-07-21 Loose leaf ring binder Expired GB1389876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16521071A 1971-07-22 1971-07-22

Publications (1)

Publication Number Publication Date
GB1389876A true GB1389876A (en) 1975-04-09

Family

ID=22597928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3418472A Expired GB1389876A (en) 1971-07-22 1972-07-21 Loose leaf ring binder

Country Status (1)

Country Link
GB (1) GB1389876A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2336569A (en) * 1998-04-21 1999-10-27 Profy International Corp Ring binder with opening and closing mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2336569A (en) * 1998-04-21 1999-10-27 Profy International Corp Ring binder with opening and closing mechanism

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees