DTL TECHNOLOGY LIMITED PARTNERSHIP

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8397742 Shuttle valveDec 17, 09Mar 19, 13[F16K]
5922363 Molding multi-layered articles using coinjection techniquesApr 07, 97Jul 13, 99[B29C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6841262 Hand grippable bottle and preformExpiredJul 11, 02Jan 11, 05[B29B, B65D]
6814248 Plastics container with recessed handgrip features and associated method and apparatus for manufacture thereofExpiredAug 08, 02Nov 09, 04[B65D]
6814920 Method for forming a non-delaminating multilayer container mouthExpiredDec 13, 01Nov 09, 04[B29C]
6564531 Blow molded container with memory shrink closure attachment and method of making the sameExpiredDec 18, 00May 20, 03[B65B]
6382946 Molding multi-layered articles using coinjection techniquesExpiredApr 01, 98May 07, 02[B29C]
2002/0048,642 Production of crystallizable polymer blow molded containers having a crystallized interiorAbandonedAug 23, 01Apr 25, 02[B29C, B32B]
6237791 Wide mouth hot fill containerExpiredJul 14, 99May 29, 01[B29C, B65D]
6171538 Molding multi-layered articles using coinjection techniquesExpiredApr 29, 99Jan 09, 01[B29C]
6129536 Coinjection molding of multi-layered articlesExpiredMay 05, 99Oct 10, 00[B29C]
6126886 Wide mouth hot fill containerExpiredApr 01, 98Oct 03, 00[B29C]
6062408 Wide mouth hot fill containerExpiredApr 09, 97May 16, 00[B29C, B65D]
5971735 Coinjection molding or multi-layer articlesExpiredApr 09, 97Oct 26, 99[B29C]
5595799 Coinjection molding of decorative preforms and containers produced from such preformsExpiredDec 14, 95Jan 21, 97[B32B]
5221507 Process for coinjection molding of preforms for multi-layer containersExpiredFeb 05, 91Jun 22, 93[B29C]
5040963 Apparatus for coinjection molding of preforms for multi-layer containersExpiredApr 24, 90Aug 20, 91[B29C]

Top Inventors for This Owner

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