QUARTET MANUFACTURING COMPANY

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5913615 Open-closed sign structureExpiredApr 10, 95Jun 22, 99[G09F]
5704147 Magnetic letter boards and lettersExpiredJan 16, 97Jan 06, 98[G09F]
5665695 Surfactant composition and method of making the sameExpiredMay 30, 95Sep 09, 97[C11D]
5478040 Portable easelExpiredJun 09, 93Dec 26, 95[A47B]
5301477 Panel systemExpiredMay 22, 92Apr 12, 94[A47B]
D327710 Slidable display signExpiredSep 06, 89Jul 07, 92[]
D323356 Slideable display signExpiredDec 03, 90Jan 21, 92[]
D321715 Combined paper trimmer and dispenser with storage for office suppliesExpiredMar 22, 89Nov 19, 91[]
D321368 Paper trimmer with storage compartments for office suppliesExpiredMar 22, 89Nov 05, 91[]
D320235 Combined sign and support stand for walls or desksExpiredFeb 23, 89Sep 24, 91[]
D319848 SignExpiredFeb 23, 89Sep 10, 91[]
D319255 Paper trimmerExpiredMar 22, 89Aug 20, 91[]
D318692 Shutter signExpiredSep 06, 89Jul 30, 91[]
5029406 Sign structuresExpiredMay 15, 90Jul 09, 91[G09F]
4957025 Paper trimmerExpiredMar 22, 89Sep 18, 90[B26D]
4957235 Paper trimmerExpiredMar 22, 89Sep 18, 90[B25C]
D307447 SignExpiredSep 08, 87Apr 24, 90[]
D306042 Wall mounted signExpiredSep 08, 87Feb 13, 90[]
D304507 Electric lighting fixture primarily intended for use with lecternsExpiredMar 27, 87Nov 07, 89[]
D293339 SignboardExpiredNov 04, 85Dec 22, 87[]

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