ENERGY MAINTENANCE SERVICES GROUP I, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7628177 Lateral interface device with flexible housingExpiredMay 09, 07Dec 08, 09[F16L]
7523764 Method and apparatus for spot repair of pipeExpiredDec 20, 05Apr 28, 09[F16L]
7517212 Portable pipe repair system with electrically heated positioning memberExpiredJul 01, 05Apr 14, 09[B29C, B32B]
7514653 Small diameter pipe repair deviceExpiredApr 21, 06Apr 07, 09[H05B]
2007/0261,222 Lateral Interface Device Extended BladderAbandonedMay 09, 07Nov 15, 07[B23P]
2006/0174,957 Apparatus, methods, and liners for repairing conduitsAbandonedApr 04, 06Aug 10, 06[F16L]
2005/0241,712 Insitu impedance heating for pipe wall repairAbandonedMar 24, 05Nov 03, 05[F16L]
2005/0236,098 Engineered resistive heated complex shape molded compositeAbandonedApr 26, 04Oct 27, 05[B32B]
6797358 Unilaterally mat, sealable, UV-stabilized, flame resistant, co-extruded, biaxially oriented polyester film, method for the production and the use thereofExpiredJul 26, 02Sep 28, 04[B32B]
2004/0016,467 Method of forming repair material for conuit interface area and for repairing a non-linear conduit with a fiber repair materialAbandonedSep 05, 03Jan 29, 04[F16L]
2003/0168,164 Composite structuresAbandonedApr 25, 03Sep 11, 03[B32B]
6146576 Method of forming advanced cured resin composite partsExpiredMay 06, 97Nov 14, 00[B29C]
5451351 Method for rehabilitating a pipe with a liner having an electrically conductive layerExpiredSep 13, 91Sep 19, 95[B29C]
5245351 Orientation adjusting device for a satellite transmitting signal antennaExpiredJan 02, 91Sep 14, 93[H01Q]

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