GB2275023B - Ring binder - Google Patents

Ring binder

Info

Publication number
GB2275023B
GB2275023B GB9405515A GB9405515A GB2275023B GB 2275023 B GB2275023 B GB 2275023B GB 9405515 A GB9405515 A GB 9405515A GB 9405515 A GB9405515 A GB 9405515A GB 2275023 B GB2275023 B GB 2275023B
Authority
GB
United Kingdom
Prior art keywords
ring binder
binder
ring
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 - Fee Related
Application number
GB9405515A
Other versions
GB2275023A (en
GB9405515D0 (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 EP91304057A external-priority patent/EP0512169A1/en
Application filed by World Wide Stationery Manufacturing Co Ltd filed Critical World Wide Stationery Manufacturing Co Ltd
Publication of GB9405515D0 publication Critical patent/GB9405515D0/en
Publication of GB2275023A publication Critical patent/GB2275023A/en
Application granted granted Critical
Publication of GB2275023B publication Critical patent/GB2275023B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
GB9405515A 1991-05-03 1991-09-16 Ring binder Expired - Fee Related GB2275023B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP91304057A EP0512169A1 (en) 1991-05-03 1991-05-03 Ring binder
GB9119715A GB2255529B (en) 1991-05-03 1991-09-16 Ring binder

Publications (3)

Publication Number Publication Date
GB9405515D0 GB9405515D0 (en) 1994-05-04
GB2275023A GB2275023A (en) 1994-08-17
GB2275023B true GB2275023B (en) 1995-08-09

Family

ID=26129684

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9405515A Expired - Fee Related GB2275023B (en) 1991-05-03 1991-09-16 Ring binder

Country Status (1)

Country Link
GB (1) GB2275023B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7744300B2 (en) 2002-12-18 2010-06-29 World Wide Stationery Mfg. Co., Ltd. Ready lock ring binder mechanism
US7758271B2 (en) 2005-01-12 2010-07-20 World Wide Stationery Mfg. Co., Ltd. Ring mechanism biased to closed and locked position
US7762734B2 (en) 2004-12-30 2010-07-27 World Wide Stationery Mfg. Co., Ltd. Ring binder mechanism

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7296946B2 (en) 2001-11-30 2007-11-20 Microsoft Corporation Ring binder mechanism
US7748922B2 (en) 2004-03-15 2010-07-06 World Wide Stationery Manufacturing Company, Limited Ring binder mechanism with dual pivot locking elements
US8002488B2 (en) 2004-03-15 2011-08-23 World Wide Stationery Mfg. Co., Ltd. Soft close ring binder mechanism
US7661898B2 (en) 2004-03-15 2010-02-16 World Wide Stationery Manufacturing Company, Limited Soft close ring binder mechanism with reinforced travel bar
CA2500890A1 (en) 2004-03-15 2005-09-15 World Wide Stationery Manufacturing Company, Ltd. Soft close ring binder mechanism with mating ring tips
US7726897B2 (en) 2005-03-22 2010-06-01 World Wide Stationery Mfg. Co., Ltd. Ring binder mechanism
EP1832441B1 (en) * 2005-03-22 2014-10-22 World Wide Stationery Manufacturing Company, Limited A lever for a ring binder mechanism
US7661899B2 (en) 2005-03-22 2010-02-16 World Wide Stationery Mfg. Co., Ltd. Lever for a ring binder mechanism
US7665926B2 (en) 2005-05-06 2010-02-23 World Wide Stationery Mfg. Co., Ltd. Ring mechanism with spring biased travel bar
US8047737B2 (en) 2006-09-27 2011-11-01 World Wide Stationery Mfg. Co., Ltd. Ring binder mechanism
US7731441B2 (en) 2006-09-27 2010-06-08 World Wide Stationery Mfg. Co., Ltd. Ring binder mechanism
US7648302B2 (en) 2006-09-27 2010-01-19 World Wide Stationery Mfg. Co., Ltd. Ring binder mechanism
CN102126374B (en) 2010-01-14 2013-10-30 国际文具制造厂有限公司 Annular loose-leaf binder mechanism with dual-time-buffer actuator
US8899866B2 (en) 2012-04-28 2014-12-02 World Wide Stationary Mfg. Co. Ltd. Ring binder mechanism with self-locking actuator
US9522561B2 (en) 2013-08-27 2016-12-20 World Wide Stationery Mfg. Co., Ltd. Ring binder mechanism
US9511617B2 (en) 2013-10-31 2016-12-06 World Wide Stationary Mfg. Co., Ltd. Ring binder mechanism

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884586A (en) * 1973-02-01 1975-05-20 Swingline Inc Safety lock loose-leaf ring binder mechanism
US4522526A (en) * 1982-06-28 1985-06-11 Dennison National Company Ring mechanism for loose leaf binders and method of manufacture therefor
US4813803A (en) * 1987-10-05 1989-03-21 Wilson Jones Company Trigger mechanism for ring binder
GB2231536A (en) * 1989-05-08 1990-11-21 Acco World Corp Ring binder locking mechanism
GB2251215A (en) * 1990-12-28 1992-07-01 Us Ring Binder Corp Locking ring binder.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884586A (en) * 1973-02-01 1975-05-20 Swingline Inc Safety lock loose-leaf ring binder mechanism
US4522526A (en) * 1982-06-28 1985-06-11 Dennison National Company Ring mechanism for loose leaf binders and method of manufacture therefor
US4813803A (en) * 1987-10-05 1989-03-21 Wilson Jones Company Trigger mechanism for ring binder
GB2231536A (en) * 1989-05-08 1990-11-21 Acco World Corp Ring binder locking mechanism
GB2251215A (en) * 1990-12-28 1992-07-01 Us Ring Binder Corp Locking ring binder.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7744300B2 (en) 2002-12-18 2010-06-29 World Wide Stationery Mfg. Co., Ltd. Ready lock ring binder mechanism
US7891901B2 (en) 2002-12-18 2011-02-22 World Wide Stationery Mfg. Co., Ltd. Ready lock ring binder mechanism
US7762734B2 (en) 2004-12-30 2010-07-27 World Wide Stationery Mfg. Co., Ltd. Ring binder mechanism
US7758271B2 (en) 2005-01-12 2010-07-20 World Wide Stationery Mfg. Co., Ltd. Ring mechanism biased to closed and locked position

Also Published As

Publication number Publication date
GB2275023A (en) 1994-08-17
GB9405515D0 (en) 1994-05-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010916