VENT-AXIA GROUP LIMITED

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0031,599 Heat exchangerAbandonedMay 08, 03Feb 19, 04[F28F]
6401802 UnitsExpiredMar 16, 01Jun 11, 02[F24H, F28F]
2002/0043,362 ApparatusAbandonedSep 24, 01Apr 18, 02[F28F]
2001/0022,009 Installations and arrangementsAbandonedMar 19, 01Sep 20, 01[A47L]
6196303 Fancoil assembliesExpiredNov 02, 99Mar 06, 01[F24H]
5810244 Ventilation systemsExpiredDec 27, 95Sep 22, 98[G05D]
5664872 Combined lamp and fan assemblyExpiredApr 10, 96Sep 09, 97[F21V]
4751451 Fan motor control systemExpiredOct 03, 85Jun 14, 88[H02P]
4659975 Remote speed controller for a motorExpiredOct 03, 85Apr 21, 87[H02P]
4642725 DC solenoid actuator circuitsExpiredOct 03, 85Feb 10, 87[H01F]

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