STONE BROWN PAPER, INC., A CORP. OF

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4643878 Extraction cellExpiredOct 18, 84Feb 17, 87[B01L, G01N]
4623412 Resin impregnated boardExpiredAug 26, 85Nov 18, 86[B05D, B31F]
4618341 Tube positioning and transfer systemExpiredOct 11, 84Oct 21, 86[B31B]
4589454 Valve bag filling conduitExpiredMar 11, 85May 20, 86[B65B]
4585501 Method of use of corrugating adhesive composition for adhering normally abherent surfacesExpiredJul 15, 85Apr 29, 86[C09J, C09D, C08L]
4579220 Shipping and display containerExpiredSep 08, 81Apr 01, 86[B65D]
4576210 Duck bill filler nozzleExpiredJun 17, 85Mar 18, 86[B65B]
4574720 Method and apparatus for filling valved bagsExpiredSep 06, 84Mar 11, 86[B65B]
4574851 Apparatus for filling a valve bagExpiredJul 16, 84Mar 11, 86[B65B]
4573863 Fluid driven tube positionerExpiredNov 13, 84Mar 04, 86[B65G]
4567922 Method of filling valve bagsExpiredJun 25, 84Feb 04, 86[B65B]
4567987 Easy opening pinch bottom bagExpiredAug 27, 84Feb 04, 86[B65D]
4568714 Corrugating adhesive composition for adhering normally abherent surfacesExpiredApr 30, 84Feb 04, 86[C09J, C09D, C08L]
4566505 Packaging machineExpiredJun 30, 83Jan 28, 86[B65B]
4553887 Dunnage bagExpiredAug 04, 83Nov 19, 85[B60P]
4550441 Vented bagExpiredJul 18, 84Oct 29, 85[B65D]
4550442 Multiwall gussetted bag with seamless tubular linerExpiredMay 31, 84Oct 29, 85[B65D]
4534504 Unitary cellular partition for containersExpiredMar 23, 84Aug 13, 85[B65D]
4532158 Apparatus for and a method of metering of coating on a moving webExpiredApr 09, 81Jul 30, 85[B05C]
4529117 Blank for heavy duty paperboard vegetable cartonExpiredFeb 27, 84Jul 16, 85[B65D]

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