Wampfler GmbH

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5104040 Butt joint deviceExpiredMar 30, 90Apr 14, 92[E01B]
5051546 Trolley carriageExpiredFeb 21, 90Sep 24, 91[B60L]
5012746 Conveying deviceExpiredFeb 05, 90May 07, 91[B61B]
4343384 Connector apparatus for electrically conductive guide railsExpiredNov 30, 79Aug 10, 82[B60M]
4221282 Conductive shoe assembly for trolley or the likeExpiredMay 23, 78Sep 09, 80[B60L]
4220229 Insulative support for conductive rail assemblyExpiredMay 23, 78Sep 02, 80[B60M]
4215770 Conductive rail assemblyExpiredMay 23, 78Aug 05, 80[B60M]

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