Krupp Corpoplast Maschinenbau GmbH

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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

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6514448 Device for tempering preforms and tempering methodJun 22, 00Feb 04, 03[B29C]
6287507 Process for temperature-control of preforms and temperature-control deviceSep 04, 98Sep 11, 01[B29C]
6168749 Method of manufacturing containersJun 01, 98Jan 02, 01[B29C]
5411391 Prestress deviceApr 07, 93May 02, 95[B29C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5648026 Multiple utilization of blow-mold airExpiredNov 16, 94Jul 15, 97[B29C]
5346386 Device for blow mouldingExpiredApr 07, 93Sep 13, 94[B29C]
5328351 Device for blowmolding of plasticExpiredJul 24, 92Jul 12, 94[B29C]
5312572 Process for heating a blow molding preformExpiredJul 14, 92May 17, 94[B29C]
5234637 Method for controlling the temperature of a layer in contact with a plastic materialExpiredSep 22, 89Aug 10, 93[B29C]
4943228 Blow molding machineExpiredMay 02, 89Jul 24, 90[B29C]
4943229 Blow molding machineExpiredMay 02, 89Jul 24, 90[B29C]
4933135 Method of making a blow-moulded container from a thermoplastic polyester, in particular petExpiredNov 21, 88Jun 12, 90[B29C]
4867929 Process for forming a flange on a hollow body of thermoplastic materialExpiredNov 23, 87Sep 19, 89[B29C]
4846663 Apparatus for transferring parisons from a conveying path to a receiving wheelExpiredMar 04, 88Jul 11, 89[B29C]
4847032 Process for producing hollow bodies from thermoplastic materialExpiredSep 15, 88Jul 11, 89[B29C]
4828783 Process and apparatus for producing hollow bodies from thermoplastic materialExpiredFeb 05, 87May 09, 89[B29C]
4775311 Apparatus for producing hollow bodies of thermoplastic materialExpiredNov 05, 87Oct 04, 88[B29C]
4773843 Apparatus for treating blanks of plastic materialExpiredDec 02, 87Sep 27, 88[B29C]
4769206 Method for producing a hollow body provided with a stand ring by blow mouldingExpiredDec 03, 86Sep 06, 88[B29C]
4719069 Method for making a preform consisting of at least three layers of thermoplastic materialExpiredMay 13, 86Jan 12, 88[B29C]
4590028 Process for making a multilayered parison of thermoplastic materialExpiredFeb 21, 85May 20, 86[B29C]
4579519 Blow mold operating and latching mechanismExpiredSep 13, 84Apr 01, 86[B29C]
4566871 Apparatus for making a parison for blowmolding of a hollow articleExpiredJan 25, 84Jan 28, 86[B29D]
4499044 Method for making a parison for blowmolding of a hollow articleExpiredDec 30, 81Feb 12, 85[B29C]

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