TOP GRADE MOLDS LTD.

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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 4121
 
  
 
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

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7972127 Wedge-lock system for injection moldsJun 13, 08Jul 05, 11[B29C]
7802982 Grooved-surface air conduit for injection moldsMay 09, 06Sep 28, 10[B29C]
7326045 System for releasing molded part from entrapping core ringsApr 05, 05Feb 05, 08[B29C]
6604934 Dual stage floating ring mold ejectionDec 08, 99Aug 12, 03[B29C]
6543635 Container lid with tear-off stripMar 20, 01Apr 08, 03[B65D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0141,196 Apparatus For Forming A Through Opening In A Molded PartAbandonedNov 20, 06Jun 21, 07[B29C]
6416315 Mold collet lifting ringExpiredDec 16, 99Jul 09, 02[B29C]

Top Inventors for This Owner

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