Valor Heating Limited

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D317499 Gas fired heaterExpiredOct 17, 88Jun 11, 91[]
D316749 Gas fired heaterExpiredOct 14, 88May 07, 91[]
D316597 Gass fired heaterExpiredApr 15, 88Apr 30, 91[]
4951650 Gas fire applianceExpiredMar 10, 89Aug 28, 90[F24C]
4869664 Gas burners for gas firesExpiredAug 18, 87Sep 26, 89[F24C, F23D]
D303141 Gas fired heaterExpiredJul 17, 87Aug 29, 89[]
D303005 Gas-fired heaterExpiredNov 13, 87Aug 22, 89[]
D303006 Gas-fired heaterExpiredJul 17, 87Aug 22, 89[]
D294632 Gas heaterExpiredDec 01, 83Mar 08, 88[]
D294289 Gas heaterExpiredDec 01, 83Feb 16, 88[]
D291913 Gas fireExpiredMar 20, 85Sep 15, 87[]
D290742 Gas fireExpiredMar 20, 85Jul 07, 87[]
4674973 Gas burnersExpiredFeb 26, 86Jun 23, 87[F23Q]
4602609 Gas fire appliancesExpiredApr 19, 85Jul 29, 86[F24C]

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