Spiel Associates, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0251,869 Multi-row punch dieAbandonedApr 06, 09Oct 07, 10[B21D]
7464451 Combination plastic spiral forming machine and semi-automatic plastic spiral binding machineExpiredApr 21, 04Dec 16, 08[B42C]
7407356 Semi-automatic plastic spiral binding machineExpiredSep 08, 06Aug 05, 08[B42B]
6851907 coil spreader for spiral binding machinesExpiredNov 02, 01Feb 08, 05[B42B, B42C]
6799498 Micro adjuster for paper punch dieExpiredJan 25, 02Oct 05, 04[B26F]
6547502 Combination plastic spiral forming machine and semi-automatic plastic spiral binding machineExpiredOct 02, 00Apr 15, 03[B42B]
6312204 Semi-automatic plastic spiral binding machineExpiredDec 14, 99Nov 06, 01[B42B]
6000896 Semi-automatic plastic spiral bindingExpiredJun 19, 98Dec 14, 99[B42B]
5890862 Semi-automatic plastic spiral binding machineExpiredApr 21, 97Apr 06, 99[B42B]

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