CONSTAR INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6149024 Plastic bottle having enhanced sculptured surface appearanceExpiredFeb 04, 98Nov 21, 00[B65D]
5735421 Plastic bottle having enhanced sculptured surface appearanceExpiredFeb 09, 96Apr 07, 98[B65D]
5353954 Large radius footed containerExpiredJun 16, 93Oct 11, 94[B65D]
5305081 Bottle stress analysis systemExpiredAug 27, 92Apr 19, 94[G01N]
5205434 Footed containerExpiredJun 09, 92Apr 27, 93[B65D]
5133468 Footed hot-fill containerExpiredJun 14, 91Jul 28, 92[B65D]
5068078 Parison lubrication methodExpiredJun 11, 90Nov 26, 91[B29C]
5060453 Hot fill container with reconfigurable convex volume control panelExpiredJul 23, 90Oct 29, 91[B67B, B65B]
5054632 Hot fill container with enhanced label supportExpiredJul 23, 90Oct 08, 91[B65D]
D320154 BottleExpiredSep 26, 88Sep 24, 91[]
5051080 Parison lubrication apparatusExpiredJul 13, 90Sep 24, 91[B29C]
5024340 Wide stance footed bottleExpiredOct 04, 90Jun 18, 91[B65D]
5021340 Cloning vector, molecules of recombinant DNA, bacillus subtilis strains transformed with the said molecules and methods for the expression of heterologous genes and the production and secretion of proteins coded by the said genesExpiredAug 17, 89Jun 04, 91[C12N]
D310028 Base cup for a bottleExpiredApr 06, 87Aug 21, 90[]
D305984 BottleExpiredOct 07, 87Feb 13, 90[]
4813557 Pasteurizable container closureExpiredJul 19, 85Mar 21, 89[B21D]
D292378 BottleExpiredApr 08, 85Oct 20, 87[]
D287337 Bottle or similar articleExpiredAug 17, 84Dec 23, 86[]
4628669 Method of applying roll-on closuresExpiredJul 19, 85Dec 16, 86[B67B, B65B]
4572355 Coupling assemblyExpiredOct 03, 84Feb 25, 86[B65G]

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