R&D Tool & Engineering Co.

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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 21104
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 126
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 130
 
  
 
B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 125
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
0901 BOTTLES, FLASKS, POTS, CARBOYS, DEMIJOHNS, AND CONTAINERS WITH DYNAMIC DISPENSING MEANS156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902103 Injection stretch blow molding method and apparatus for producing internally threaded containersJun 30, 15Feb 27, 18[B29C, B29K, B65D, B29L]
9597831 Blow molding tooling for high cavitation applicationsJun 27, 14Mar 21, 17[B29C, B29L]
9481110 Injection blow molding system with thermally insulated mold configurationsSep 17, 14Nov 01, 16[B29C]
9352492 Injection blow molding system with enhanced parison mold configurationAug 07, 15May 31, 16[B29C, B29K, B29L]
9132581 Injection blow molding system with enhanced parison mold configurationOct 18, 13Sep 15, 15[B29C]
8877117 Injection blow molding system with enhanced parison temperature controlNov 22, 10Nov 04, 14[B29C]
8714965 Injection nozzle with enhanced heat transfer characteristicsMay 30, 13May 06, 14[B29C]
8562334 Injection blow molding system with enhanced parison neck mold configurationNov 22, 10Oct 22, 13[B29C]
8523556 Injection blow molding system with enhanced parison body mold configurationNov 22, 10Sep 03, 13[B29C]
8512028 Injection blow molding system with enhanced supply of heat transfer fluid to parison moldsNov 22, 10Aug 20, 13[B29C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0327,766 MULTI-CONTAINER SYSTEMAbandonedJun 11, 13Dec 12, 13[A45C]
2009/0250,427 Viscous Product BottleAbandonedApr 03, 08Oct 08, 09[B65D]
7481644 Universal mounting brackets for attaching a hot injection manifold to the lower die set of an injection blow molding machineExpiredMar 13, 07Jan 27, 09[B29C]
2008/0220,114 METHOD AND APPARATUS FOR CONDITIONING PREFORMS IN AN INJECTION STRETCH BLOW MOLD MACHINEAbandonedMar 05, 07Sep 11, 08[B29C]
7381045 Quick change blow mold toolingExpiredAug 30, 05Jun 03, 08[B29C]
2007/0154,589 Injection core assembly for injection molding machine toolingAbandonedJan 03, 06Jul 05, 07[B29C]
6450795 Quick change mounting apparatus at the eject station of an injection stretch blow molding machineExpiredOct 12, 00Sep 17, 02[B29C]
6391244 Air-powered ejection system for preform take out plate assemblyExpiredApr 05, 00May 21, 02[B29C]
5980234 Blow mold apparatus for minimal gateExpiredApr 29, 98Nov 09, 99[B29C]

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