MANVILLE BUILDING MATERIALS CORPORATION (MERGED INTO)

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D294976 Industrial luminaireExpiredFeb 05, 85Mar 29, 88[]
D294871 Industrial luminaireExpiredMar 13, 85Mar 22, 88[]
4670825 Reflector for use in uniformly illuminating a polygonal areaExpiredDec 31, 85Jun 02, 87[F21V]
D287645 Industrial floodlightExpiredMay 09, 83Jan 06, 87[]
D284223 LuminaireExpiredSep 16, 83Jun 10, 86[]
4575783 Reflector for illuminating signsExpiredSep 16, 83Mar 11, 86[F21S]
D282106 LuminaireExpiredMay 09, 83Jan 07, 86[]
4551792 Exterior post top mounting lighting fixtureExpiredSep 16, 83Nov 05, 85[B60Q]
4538217 Floodlight luminaireExpiredSep 16, 83Aug 27, 85[F21V]
4496905 Testing device for electrically analyzing a high _pressure sodium lighting fixture and lampExpiredAug 17, 81Jan 29, 85[G01R]
4472769 Adjustable lamp socket with cylindrical shieldExpiredJul 21, 82Sep 18, 84[F21V]
4462068 Luminaire with improved lens structureExpiredJun 24, 82Jul 24, 84[F21V]
4451762 Control circuit and system for providing emergency lightingExpiredJun 18, 82May 29, 84[H05B]
4451875 Poster panel lighting fixtureExpiredMar 02, 82May 29, 84[F21V]
4449168 Quick install device for mounting a luminaireExpiredOct 16, 81May 15, 84[F21S]

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