TELEDYNE TEKMAR COMPANY

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0175,457 APPARATUS AND METHOD FOR ANALYTIC ANALYSIS UTILIZING METHANOL RINSINGAbandonedJan 14, 09Jul 15, 10[G01N]
2008/0198,381 Pressurized detectors substance analyzerAbandonedFeb 21, 07Aug 21, 08[G01N]
2007/0184,553 Method of automatically regulating and measuring pressure during sampling and analysis of headspace gasAbandonedFeb 06, 06Aug 09, 07[G01N]
2004/0142,481 Foam detection/prevention in the context of a purge and trap sample concentratorAbandonedJan 21, 03Jul 22, 04[G01N]
2004/0043,499 Dissolved carbon measurementAbandonedAug 27, 02Mar 04, 04[G01N]
6649129 Method and apparatus for concentrating a VOC sampleExpiredJun 04, 97Nov 18, 03[G01N]
2003/0170,902 Automated environmental analytic system with improved sample throughputAbandonedMar 05, 02Sep 11, 03[G01N]
2003/0086,701 Trap assembly for use with a purge and trapAbandonedNov 08, 01May 08, 03[F24H]
6544799 Vial autosampler with vial stabilization memberExpiredAug 27, 99Apr 08, 03[G01N]
6426225 Method of calibrating a vial autosamplerExpiredAug 16, 99Jul 30, 02[G01N]
2002/0025,581 Vial handling system with improved sample extractionAbandonedMar 09, 01Feb 28, 02[G01N]
2002/0006,356 Water and soil autosamplerAbandonedMar 09, 01Jan 17, 02[B01L, G01N]
2001/0048,894 Vial handling system with improved vial gripperAbandonedMar 09, 01Dec 06, 01[B01L]
6143573 Modular vial autosamplerExpiredOct 23, 96Nov 07, 00[G01N]
6056921 Vial transporter having an elevatorExpiredApr 24, 97May 02, 00[G01N]
6040186 Vial autosampler with selectable modulesExpiredApr 24, 97Mar 21, 00[G01N]
5998217 Method of introducing standards into a vialExpiredApr 24, 97Dec 07, 99[G01N]
5993744 Apparatus for introducing standards into a vialExpiredFeb 08, 99Nov 30, 99[G01N]
5948360 Autosampler with robot armExpiredAug 29, 97Sep 07, 99[G01N]
5847291 Air sampler with trapExpiredFeb 21, 97Dec 08, 98[G01N]

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