Bush Universal, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4520522 Techniques for stiffening shoe insolesExpiredSep 19, 83Jun 04, 85[A43D, A43B]
4485951 Heel attaching machineExpiredApr 15, 82Dec 04, 84[A43D]
4461101 Molded shanksExpiredFeb 22, 83Jul 24, 84[A43D, A43B]
4430767 Techniques for stiffening shoe insolesExpiredFeb 20, 81Feb 14, 84[A43D, A43B]
4403361 Techniques for stripping a sleeve from resin impregnated fibrous rovingsExpiredFeb 20, 81Sep 13, 83[A63D]
4392266 Molded shanksExpiredJan 15, 82Jul 12, 83[A43D]
4377012 Sole press pad boxExpiredAug 12, 81Mar 22, 83[A43D]
4361921 Method for stiffening shoe insolesExpiredOct 06, 80Dec 07, 82[A43D, A43B]
4287628 Apparatus for stiffening shoe insolesExpiredDec 12, 78Sep 08, 81[A43D, A43B]
4258449 Stiffener for shoes or the likeExpiredSep 25, 78Mar 31, 81[A43D]
4236268 Technique and articles for forming shoe shanksExpiredOct 14, 77Dec 02, 80[A43D]
4229851 Method for stiffening shoe insolesExpiredMay 30, 78Oct 28, 80[A43D]

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