Wentworth Mold Inc.

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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

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6948924 Mold assembly with modular mold shellsApr 11, 03Sep 27, 05[B29C]
6913455 Hot fill mold shell assembly with reduced heat transferApr 11, 03Jul 05, 05[B29C]
6461141 Cam track with adjustable pre-releaseNov 30, 00Oct 08, 02[B29C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7025584 Mold base assemblyExpiredAug 29, 03Apr 11, 06[B29C]
6994542 Air flow compensation for mold carrierExpiredDec 30, 03Feb 07, 06[B29C]
6767497 Robotic parison handling method and apparatusExpiredNov 20, 01Jul 27, 04[B29C]
6428302 Universal blow mold assemblyExpiredSep 14, 00Aug 06, 02[B29C]

Top Inventors for This Owner

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