Specialty Packaging Licensing Company

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5109840 Resuscitator having directional control valve with internal "PEEP" adjustment valveExpiredFeb 14, 91May 05, 92[A62B, A61M]
5083682 Pump dispenser having inlet and outlet ports which are held closed during periods of non useExpiredSep 04, 90Jan 28, 92[B65D]
D319981 Pour spout for containersExpiredOct 17, 88Sep 17, 91[]
5046644 Atomizing fluid dispenser oneExpiredNov 27, 89Sep 10, 91[G01F]
5020696 Atomizing fluid dispenser twoExpiredNov 27, 89Jun 04, 91[B65D]
4984714 Spouted bottleExpiredJan 09, 90Jan 15, 91[B67D]
4852770 Child-resistant dispensing closureExpiredDec 31, 87Aug 01, 89[B67B]
4420959 Apparatus for threading closuresExpiredDec 31, 80Dec 20, 83[B21D]
4420096 Child-resistant actuator coverExpiredJun 12, 81Dec 13, 83[B65D]
4399679 Method and apparatus for threading closuresExpiredNov 02, 81Aug 23, 83[B21D]
4397597 Method for threading closuresExpiredOct 27, 80Aug 09, 83[B21D]
4387817 Child resistant container coverExpiredOct 19, 81Jun 14, 83[B65D]
4369643 Closure with smooth edgeExpiredNov 28, 80Jan 25, 83[B24B, B21C]
4366921 Child-resistant closure deviceExpiredSep 28, 81Jan 04, 83[B67B, B67D]
4362257 Pressure fillable dispensing deviceExpiredMay 05, 80Dec 07, 82[E65D]
4358057 Fluid dispenser method and apparatusExpiredMay 27, 80Nov 09, 82[B65D]
4345691 Child resistant bottle closureExpiredAug 08, 80Aug 24, 82[B65D]
4325499 Extended spray pumpExpiredOct 31, 80Apr 20, 82[B05B]
4325500 Extended spray pumpExpiredOct 31, 80Apr 20, 82[B05B]
4325501 Extended spray pumpExpiredOct 31, 80Apr 20, 82[B05B]

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