Assignee
WORLD WIDE STATIONERY MFG CO
US·86 granted patents·37 pending applications·2,626 citations·filing 1991–2014
Top patents by PatentIndex Score
123 records- 0199US7534064B2Ring mechanism biased to closed and locked positionWORLD WIDE STATIONERY MFG CO·Filed 2005·Granted May 19, 2009·39 cites·13 claims
- 0299US6749357B2Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2001·Granted Jun 15, 2004·118 cites·21 claims
- 0399US6364558B1Ring binder having actuating lever with cushion memberWORLD WIDE STATIONERY MFG CO·Filed 2000·Granted Apr 2, 2002·103 cites·16 claims
- 0498US7665926B2Ring mechanism with spring biased travel barWORLD WIDE STATIONERY MFG CO·Filed 2005·Granted Feb 23, 2010·30 cites·15 claims
- 0598US7524128B2Ring binder mechanism spring biased to a locked positionWORLD WIDE STATIONERY MFG CO·Filed 2006·Granted Apr 28, 2009·35 cites·9 claims
- 0698US6758621B2Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2001·Granted Jul 6, 2004·76 cites·16 claims
- 0798US6474897B1Ring binder having actuating lever with cushion memberWORLD WIDE STATIONERY MFG CO·Filed 2000·Granted Nov 5, 2002·72 cites·20 claims
- 0898US6467984B1Ring binder having actuating lever with cushion memberWORLD WIDE STATIONERY MFG CO·Filed 2000·Granted Oct 22, 2002·84 cites·20 claims
- 0998US6036394ARing metals with linkage locking deviceWORLD WIDE STATIONERY MFG CO·Filed 1998·Granted Mar 14, 2000·117 cites·17 claims
- 1098US5879097ARing binderWORLD WIDE STATIONERY MFG CO·Filed 1996·Granted Mar 9, 1999·113 cites·12 claims
- 1197US7731441B2Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2007·Granted Jun 8, 2010·25 cites·16 claims
- 1297US7661899B2Lever for a ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2005·Granted Feb 16, 2010·34 cites·26 claims
- 1397US7404685B2Ring binder mechanism spring biased to a locked position when ring members closeWORLD WIDE STATIONERY MFG CO·Filed 2004·Granted Jul 29, 2008·46 cites·15 claims
- 1497US5577852ARing binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 1994·Granted Nov 26, 1996·90 cites·6 claims
- 1596US7748922B2Ring binder mechanism with dual pivot locking elementsWORLD WIDE STATIONERY MFG CO·Filed 2005·Granted Jul 6, 2010·23 cites·17 claims
- 1696US7726897B2Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2007·Granted Jun 1, 2010·25 cites·21 claims
- 1796US7549817B2Ready lock ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2004·Granted Jun 23, 2009·45 cites·28 claims
- 1896US6217247B1Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 1999·Granted Apr 17, 2001·91 cites·15 claims
- 1996US5393155ARing binder housingWORLD WIDE STATIONERY MFG CO·Filed 1993·Granted Feb 28, 1995·94 cites·5 claims
- 2096US5368407ARing binder carrier railsWORLD WIDE STATIONERY MFG CO·Filed 1993·Granted Nov 29, 1994·106 cites·7 claims
- 2195US7828491B2Travel bar for use with a ring mechanismWORLD WIDE STATIONERY MFG CO·Filed 2005·Granted Nov 9, 2010·16 cites·20 claims
- 2295US5378073ARing binder carrier railWORLD WIDE STATIONERY MFG CO·Filed 1993·Granted Jan 3, 1995·98 cites·9 claims
- 2395US5354142ARing binderWORLD WIDE STATIONERY MFG CO·Filed 1991·Granted Oct 11, 1994·120 cites·19 claims
- 2495US5180247ARing binderWORLD WIDE STATIONERY MFG CO·Filed 1991·Granted Jan 19, 1993·126 cites·37 claims
- 2594US7758271B2Ring mechanism biased to closed and locked positionWORLD WIDE STATIONERY MFG CO·Filed 2009·Granted Jul 20, 2010·11 cites·16 claims
- 2694US7744300B2Ready lock ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2007·Granted Jun 29, 2010·11 cites·17 claims
- 2794US6328497B1Ring mechanism for a binder having a plastic top sectionWORLD WIDE STATIONERY MFG CO·Filed 2001·Granted Dec 11, 2001·38 cites·8 claims
- 2894US5924811AAssembling and disassembling device for ring bindersWORLD WIDE STATIONERY MFG CO·Filed 1997·Granted Jul 20, 1999·87 cites·28 claims
- 2993US8052343B2Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2009·Granted Nov 8, 2011·20 cites·28 claims
- 3093US7950867B2Lever for a ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2010·Granted May 31, 2011·13 cites·14 claims
- 3192US7661898B2Soft close ring binder mechanism with reinforced travel barWORLD WIDE STATIONERY MFG CO·Filed 2004·Granted Feb 16, 2010·28 cites·27 claims
- 3292US7597498B2Positive lock ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2007·Granted Oct 6, 2009·9 cites·21 claims
- 3390US7891901B2Ready lock ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2008·Granted Feb 22, 2011·6 cites·14 claims
- 3490US7878729B2Intermediate connector for a ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2005·Granted Feb 1, 2011·6 cites·15 claims
- 3589US7762734B2Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2008·Granted Jul 27, 2010·6 cites·22 claims
- 3689US7637682B2Ring binderWORLD WIDE STATIONERY MFG CO·Filed 2008·Granted Dec 29, 2009·8 cites·28 claims
- 3789US6146042ASheet retaining device and method of packaging sheet retaining devicesWORLD WIDE STATIONERY MFG CO·Filed 1998·Granted Nov 14, 2000·77 cites·19 claims
- 3889US5842807ARing binderWORLD WIDE STATIONERY MFG CO·Filed 1996·Granted Dec 1, 1998·47 cites·17 claims
- 3988US9180721B2Lever for a ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2014·Granted Nov 10, 2015·6 cites·12 claims
- 4088US7513708B2Ring binder mechanism having slide connectorWORLD WIDE STATIONERY MFG CO·Filed 2005·Granted Apr 7, 2009·8 cites·25 claims
- 4187US8038361B2Ready lock ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2011·Granted Oct 18, 2011·7 cites·12 claims
- 4287US7648302B2Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2006·Granted Jan 19, 2010·32 cites·21 claims
- 4387US7600939B2Ring binder mechanism with sliding hinge plateWORLD WIDE STATIONERY MFG CO·Filed 2007·Granted Oct 13, 2009·12 cites·15 claims
- 4487US7360962B2Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2003·Granted Apr 22, 2008·24 cites·7 claims
- 4586US5755513ARing binderWORLD WIDE STATIONERY MFG CO·Filed 1996·Granted May 26, 1998·38 cites·14 claims
- 4685US8047737B2Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2007·Granted Nov 1, 2011·6 cites·26 claims
- 4785US8043018B2Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2010·Granted Oct 25, 2011·6 cites·23 claims
- 4885US7819602B2Ring binder mechanismWORLD WIDE STATIONERY MFG CO·Filed 2007·Granted Oct 26, 2010·6 cites·12 claims
- 4984US7654764B2Ring binder mechanism having blocking deviceWORLD WIDE STATIONERY MFG CO·Filed 2007·Granted Feb 2, 2010·6 cites·17 claims
- 5084USRE38731ERing binderWORLD WIDE STATIONERY MFG CO·Filed 2000·Granted May 3, 2005·14 cites·30 claims
Showing the top 50 of 123 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when WORLD WIDE STATIONERY MFG CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →