ADOLF HOTTINGER MASCHINENBAU GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22C FOUNDRY MOULDING 424

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5630462 Device for filling shooting headsApr 04, 96May 20, 97[B22C]
5524703 Apparatus for shooting foundry cores or molds with molding materialsSep 15, 94Jun 11, 96[B22C]
5458180 Device and method of filling core-shooting heads with mold-core materialsJan 21, 94Oct 17, 95[B22C]
5291936 Method and apparatus for producing mold parts for foundriesOct 25, 91Mar 08, 94[B22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0039,169 Apparatus for producing core packetsAbandonedFeb 06, 06Feb 22, 07[B23P, B21B]
2006/0117,707 Apparatus for producing core assembliesAbandonedJan 25, 06Jun 08, 06[B08B]
6588490 Foundry core assembly of interconnected coresExpiredNov 26, 01Jul 08, 03[B22C]
2003/0051,856 Method for producing foundry casting moldsAbandonedMay 20, 02Mar 20, 03[B22C]
6422296 Apparatus for making ready-to-pour shells or core assembliesExpiredMay 04, 99Jul 23, 02[B22C]
5785108 Apparatus and method for changing pattern plates on shell casting molding machineExpiredJan 18, 96Jul 28, 98[B22C]
5758710 Apparatus for inserting a part into a foundry core to be completed to a core assemblyExpiredMar 12, 97Jun 02, 98[B22C]
5730200 Device and method for gripping a casting core in particular a sole coreExpiredDec 29, 95Mar 24, 98[B22D]
5724788 Foundry core assembling apparatusExpiredApr 15, 96Mar 10, 98[B65B]
5711361 Method for producing ready-to-use casting shells or core assembliesExpiredJun 03, 96Jan 27, 98[B22C]
5701946 Apparatus for shooting foundry cores or moldsExpiredJun 11, 96Dec 30, 97[B22C]
5671798 Shooting head filling deviceExpiredApr 05, 96Sep 30, 97[B22C]
5662155 Device and method for placing a pouring basin on a sand moldExpiredMay 21, 96Sep 02, 97[B22C]
5597029 Shooting head for a core shooterExpiredFeb 05, 96Jan 28, 97[B22C]
5544667 Apparatus and a procedure for cleaning tools during the manufacture of shells or core packets that are ready for castingExpiredJul 05, 94Aug 13, 96[B08B]
5544694 Apparatus and a procedure for shot-hood cleaning during the production of casting molds or core packets that are ready for castingExpiredJul 05, 94Aug 13, 96[B22C]
5477908 Apparatus for deburring moulds and coresExpiredJan 27, 94Dec 26, 95[B22D]
5425441 Workpiece transporting apparatusExpiredJul 29, 93Jun 20, 95[B65G]
5423371 Method of and apparatus for screwing together parts with little strengthExpiredOct 28, 93Jun 13, 95[B23P, B22C]
5343929 Apparatus for deburring foundry cores and similar workpiecesExpiredJul 30, 92Sep 06, 94[B22C]

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