STILL-MAN HEATING PRODUCTS, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5364051 Locator clipExpiredApr 29, 93Nov 15, 94[A47L]
5298723 Heater element support assemblyExpiredJul 02, 92Mar 29, 94[H05B, H01C]
5066852 Thermoplastic end seal for electric heating elementsExpiredSep 17, 90Nov 19, 91[H05B]
4709573 Surface heating element support spiderExpiredAug 29, 86Dec 01, 87[B23P, B21C]
4388518 Electric surface heater assemblyExpiredDec 21, 81Jun 14, 83[H05B]
4384192 Electric heating elementExpiredMar 02, 81May 17, 83[H05B]

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