NATIONAL FOAM, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5823219 System and method for producing and maintaining predetermined proportionate mixtures of fluidsExpiredAug 28, 95Oct 20, 98[F16K]
5284174 System and method for producing and maintaining predetermined proportionate mixtures of fluidsExpiredAug 18, 92Feb 08, 94[F16K]
4535846 Fire fighting turretExpiredSep 06, 83Aug 20, 85[B05B, A62C]
4525501 Protection against soilingExpiredOct 05, 81Jun 25, 85[C08L]
4503915 Proportioning systemExpiredApr 04, 84Mar 12, 85[A62C]
4482648 Foamed ink composition and method of making the sameExpiredSep 17, 82Nov 13, 84[C08J]
4474110 Process employing pigmented water based foamed compositionsExpiredSep 17, 82Oct 02, 84[B41M, B41F]
4473190 Adjustable nozzle for fire-extinguishing fluidsExpiredSep 30, 82Sep 25, 84[B05B]
4464267 Preparing fire-fighting concentratesExpiredFeb 01, 82Aug 07, 84[A62C, A62D, B01F]
4457239 Shelving system and its production procedureExpiredJun 02, 81Jul 03, 84[A47B]
4347266 Protection against soilingExpiredAug 13, 79Aug 31, 82[B65B]
4342426 NozzleExpiredSep 24, 80Aug 03, 82[B05B]
4214630 Fire fighting nozzleExpiredDec 04, 78Jul 29, 80[A62C]
4192385 Fire fighting apparatusExpiredSep 25, 78Mar 11, 80[A62C]

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