SE7500870L
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*
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1974-09-24 |
1976-03-25 |
Krause Kg Robert |
COLLECTION DEVICE FOR DOCUMENT
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US4070073A
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*
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1974-09-24 |
1978-01-24 |
Robert Krause Kg |
Filing device for papers
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US3980360A
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*
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1975-04-11 |
1976-09-14 |
Barry Wright Corporation |
Hangable holder for stationery materials
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US4056296A
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*
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1976-03-17 |
1977-11-01 |
Wright Line Inc. |
Document holder
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US4352582A
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*
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1980-01-08 |
1982-10-05 |
Erik Eliasson |
Loose leaf binder
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US4522526A
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*
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1982-06-28 |
1985-06-11 |
Dennison National Company |
Ring mechanism for loose leaf binders and method of manufacture therefor
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US4566817A
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*
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1984-01-16 |
1986-01-28 |
Barrett Jr Arthur M |
Ring binder
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DE3621576A1
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1986-06-27 |
1988-01-07 |
Krause Robert Gmbh Co Kg |
RINGBOOK MECHANICS
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US4813803A
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*
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1987-10-05 |
1989-03-21 |
Wilson Jones Company |
Trigger mechanism for ring binder
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MY104163A
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1989-05-08 |
1994-02-28 |
Acco World Corp |
Binder locking ring mechanism with configured trigger.
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US5067840A
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1989-05-08 |
1991-11-26 |
Acco World Corporation |
Binder locking ring mechanism with configured trigger
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*
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1990-06-27 |
1992-04-21 |
Acco World Corporation |
Embossed cover for ring binder mechanism
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US5116157A
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*
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1990-12-28 |
1992-05-26 |
U.S. Ring Binder Corporation |
Locking ring binder
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GB2254828B
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*
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1991-04-15 |
1994-06-22 |
Bensons Int Systems |
A lockable ring binder mechanism
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US5354142A
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1991-05-03 |
1994-10-11 |
World Wide Stationery Manufacturing Company Limited |
Ring binder
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GB2275023B
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1991-05-03 |
1995-08-09 |
World Wide Stationery Mfg Co |
Ring binder
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EP0512169A1
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1991-05-03 |
1992-11-11 |
World-Wide Stationery Manufacturing Co. Ltd |
Ring binder
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US5180247A
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1991-05-06 |
1993-01-19 |
World-Wide Stationery Manufacturing Co. Ltd. |
Ring binder
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CN1040408C
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1991-05-31 |
1998-10-28 |
国际文具制造厂有限公司 |
Ring binder
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US5135323A
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1991-07-23 |
1992-08-04 |
U.S. Ring Binder |
Ring binder
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JP2631065B2
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1992-09-09 |
1997-07-16 |
克己 金田 |
Binder binding device having a locking mechanism
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US5476335A
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1995-03-31 |
1995-12-19 |
U.S. Ring Binder Corp. |
Locking mechanism for a ring binder
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EP0808727B1
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1996-05-21 |
2000-10-11 |
Leco Stationery Manufacturing Co. Ltd. |
A ring binder
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US5904435A
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1997-08-28 |
1999-05-18 |
Hong Kong Stationary Manufacturing Co., Ltd. |
Locking booster ring binder mechanism
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US6168338B1
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1999-01-26 |
2001-01-02 |
Clifford Kenneth Young |
Wrap around notebook
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US6206601B1
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*
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1999-03-04 |
2001-03-27 |
Hong Kong Stationery Manufacturing Co., Ltd. |
Locking booster ring binder mechanism
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*
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1999-10-05 |
2000-09-12 |
Illinois Tool Works Inc. |
Binder security lock
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US6749357B2
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2001-11-30 |
2004-06-15 |
World Wide Stationery Manufacturing Company, Limited |
Ring binder mechanism
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2001-11-30 |
2007-11-20 |
Microsoft Corporation |
Ring binder mechanism
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2002-12-18 |
2009-06-23 |
World Wide Stationery Mfg. Co., Ltd. |
Ready lock ring binder mechanism
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2003-10-08 |
2007-07-10 |
World Wide Stationery Manufacturing Company, Limited |
Ring mechanism having blunt ends
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2003-11-10 |
2005-05-12 |
Brann Michael K. |
Display binder with offset binding mechanism
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US7748922B2
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*
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2004-03-15 |
2010-07-06 |
World Wide Stationery Manufacturing Company, Limited |
Ring binder mechanism with dual pivot locking elements
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2004-03-15 |
2007-10-02 |
World Wide Stationary Mfg. Co., Ltd. |
Positive lock ring binder mechanism
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US7661898B2
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2004-03-15 |
2010-02-16 |
World Wide Stationery Manufacturing Company, Limited |
Soft close ring binder mechanism with reinforced travel bar
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*
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2004-03-15 |
2011-08-23 |
World Wide Stationery Mfg. Co., Ltd. |
Soft close ring binder mechanism
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US8573876B2
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*
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2004-03-15 |
2013-11-05 |
World Wide Stationery Manufacturing Company, Limited |
Soft close ring binder mechanism with mating ring tips
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2004-06-03 |
2005-12-08 |
World Wide Stationery Mfg. Co., Ltd. |
Interlocking ring tip formations for paired ring members of a ring binder mechanism
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*
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2004-12-30 |
2006-07-06 |
World Wide Stationery Mfg. Co., Ltd. |
Lever for a ring mechanism
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US7524128B2
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2004-12-30 |
2009-04-28 |
World Wide Stationery Manufacturing Company Limited |
Ring binder mechanism spring biased to a locked position
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*
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2004-12-30 |
2008-07-29 |
World Wide Stationery Manufacturing Company, Limited |
Ring binder mechanism spring biased to a locked position when ring members close
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US7534064B2
(en)
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2005-01-12 |
2009-05-19 |
World Wide Stationery Mfg. Co., Ltd. |
Ring mechanism biased to closed and locked position
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(en)
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2005-03-22 |
2010-06-01 |
World Wide Stationery Mfg. Co., Ltd. |
Ring binder mechanism
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2005-03-22 |
2010-02-16 |
World Wide Stationery Mfg. Co., Ltd. |
Lever for a ring binder mechanism
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US7665926B2
(en)
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2005-05-06 |
2010-02-23 |
World Wide Stationery Mfg. Co., Ltd. |
Ring mechanism with spring biased travel bar
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*
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2005-09-19 |
2007-04-19 |
World Wide Stationery Mfg. Co., Ltd. |
Ring binder mechanism with operating lever and travel bar
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US7527449B2
(en)
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2005-12-12 |
2009-05-05 |
Staples The Office Superstore, Llc |
Ring binder mechanism
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US7524127B2
(en)
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2005-12-12 |
2009-04-28 |
Staples The Office Superstore, Llc |
Ring binder mechanism
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US7399136B2
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2006-01-06 |
2008-07-15 |
Staples The Office Superstore Llc |
Molded binder
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US8047737B2
(en)
*
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2006-09-27 |
2011-11-01 |
World Wide Stationery Mfg. Co., Ltd. |
Ring binder mechanism
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US7648302B2
(en)
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2006-09-27 |
2010-01-19 |
World Wide Stationery Mfg. Co., Ltd. |
Ring binder mechanism
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US7731441B2
(en)
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2006-09-27 |
2010-06-08 |
World Wide Stationery Mfg. Co., Ltd. |
Ring binder mechanism
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2006-09-28 |
2008-04-03 |
World Wide Stationery Mfg. Co., Ltd. |
Ring Binder Mechanism with a Sliding Hinge Plate
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US7600939B2
(en)
*
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2006-09-28 |
2009-10-13 |
World Wide Stationery Mfg. Co., Ltd. |
Ring binder mechanism with sliding hinge plate
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US7819602B2
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*
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2007-10-31 |
2010-10-26 |
World Wide Stationery Mfg. Co., Ltd. |
Ring binder mechanism
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US8147160B2
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2007-10-31 |
2012-04-03 |
World Wide Stationery Mfg. Co., Ltd. |
Ring binder mechanism with polymeric housing and actuator
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USD656188S1
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2008-07-07 |
2012-03-20 |
Staples The Office Superstore, Llc |
Binder
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2008-12-30 |
2012-04-24 |
World Wide Stationery Mfg. Co., Ltd. |
Actuator for a ring binder mechanism
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DE102009005341A1
(en)
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2009-01-16 |
2010-07-22 |
Hans Johann Horn |
file mechanism
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CN102126374B
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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
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CA2742462A1
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2010-06-09 |
2011-12-09 |
World Wide Stationery Manufacturing Co., Ltd. |
Ring binder mechanism having unitary structure
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USD735808S1
(en)
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2012-04-23 |
2015-08-04 |
World Wide Stationery Mfg. Co., Ltd. |
Elliptical cross sectional ring member for a ring mechanism
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US8899866B2
(en)
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2012-04-28 |
2014-12-02 |
World Wide Stationary Mfg. Co. Ltd. |
Ring binder mechanism with self-locking actuator
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US9522561B2
(en)
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2013-08-27 |
2016-12-20 |
World Wide Stationery Mfg. Co., Ltd. |
Ring binder mechanism
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US9511617B2
(en)
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2013-10-31 |
2016-12-06 |
World Wide Stationary Mfg. Co., Ltd. |
Ring binder mechanism
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CN105984250A
(en)
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2015-02-05 |
2016-10-05 |
国际文具制造厂有限公司 |
Annular binder with interlocking annular member
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