US Ring Binder Corp.

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Patent Activity in the Last 10 Years

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B42F SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING 215

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D451135 Binder ring assemblyMar 15, 00Nov 27, 01[1904]
D438244 Spur eyeletMar 30, 00Feb 27, 01[1904]
D436993 Binder ring mechanismDec 14, 99Jan 30, 01[1904]
D436994 Binder ring mechanismDec 14, 99Jan 30, 01[1904]
6019538 Clinch fastener for a ring binderOct 08, 98Feb 01, 00[B42F]
D419598 Fastener with conical base plateMar 25, 99Jan 25, 00[1904]
D415522 Binder locking clipAug 12, 97Oct 19, 99[1904]
D414802 Spur eyelet for ring binderJan 20, 98Oct 05, 99[1904]
D414803 Spur eyelet fastener with uniform circular base for securing ring binder mechanismOct 08, 98Oct 05, 99[1904]
D414804 Non-concealed binding fastenerOct 29, 98Oct 05, 99[1904]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6345924 Nestable binder ring assemblyExpiredMar 13, 00Feb 12, 02[B42F]
6270279 Ring binder mechanismExpiredAug 18, 00Aug 07, 01[B42F]
6179508 Ring binderExpiredDec 20, 99Jan 30, 01[B42F, B42D]
6155737 Bolt action ring binderExpiredApr 30, 99Dec 05, 00[B42F]
6062760 Modular binder ring constructionExpiredJan 19, 98May 16, 00[B42F]
6007265 Spur eyelet fastener with uniform circular base for securing ring binder mechanismExpiredOct 08, 98Dec 28, 99[B42F]
5975784 Bolt action ring binderExpiredDec 16, 97Nov 02, 99[B42F]
5957611 Ring binder with dual angle ring metalExpiredAug 12, 97Sep 28, 99[B42F]
5906449 Binder locking clipExpiredAug 12, 97May 25, 99[B42D]
5810500 Ring binderExpiredFeb 25, 97Sep 22, 98[B42F]
5611633 Ring binder assemblyExpiredJun 27, 96Mar 18, 97[B42F]

Top Inventors for This Owner

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