BESSER COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 523
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9833926 Concrete product machine vibrator-mold interfaceAug 17, 16Dec 05, 17[B28B, B06B]
9427887 Concrete product molding machine vibration drive apparatusFeb 05, 14Aug 30, 16[B28B, B06B]
7125239 Concrete pipe manufacturing machinery and methodsApr 07, 03Oct 24, 06[B28B]
6604930 Concrete block molding machineryJul 19, 00Aug 12, 03[B28B]
5433523 VibratorsMar 04, 94Jul 18, 95[B01F]
5364578 Combination counter rotating packerhead and vibrator assembly and method of operation thereofNov 23, 92Nov 15, 94[B28B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6814906 Apparatus and method for molding blocksExpiredMay 15, 02Nov 09, 04[B28B, B29C]
6764294 Vibratory mold system for concrete productsExpiredMay 29, 02Jul 20, 04[B28B]
6530769 Automated mold changing system for concrete product molding machines and methods of constructing and operating the systemExpiredSep 07, 00Mar 11, 03[B28B, B29C]
6488491 Apparatus for molding blocks having air knife cleansing systemExpiredMay 04, 00Dec 03, 02[B28B]
6425751 Apparatus for molding blocksExpiredMay 05, 00Jul 30, 02[B28B]
2001/0052,654 Concrete product molding machines and methods of making and operating the machinesAbandonedDec 08, 00Dec 20, 01[B29C]
6257865 Apparatus for texturizing the upper surfaces of concrete productsExpiredMar 03, 99Jul 10, 01[B28B]
5952015 Concrete product mold inserting and removing apparatus and methodExpiredMar 21, 97Sep 14, 99[B28B, B29C]
5942181 Method for texturizing the face of concrete productsExpiredJan 24, 97Aug 24, 99[B28B]
5788460 Method and apparatus for patterning concrete blocks and productsExpiredApr 01, 97Aug 04, 98[B65G]
4978488 Concrete block molding machine having continuously driven vibrating shaft mechanism which can be programmably vibrated and method of programmably vibrating such machinesExpiredFeb 12, 90Dec 18, 90[B28B, B65G]
4778323 Bag palletizing system and methodExpiredAug 24, 87Oct 18, 88[B65G]
4712975 Bag palletizing systemExpiredSep 13, 85Dec 15, 87[B65G]
4553893 Article transfer apparatusExpiredFeb 19, 85Nov 19, 85[F27B]
4531304 Production of concrete articles utilizing heat-reclaiming systemExpiredDec 22, 81Jul 30, 85[F26B]
4505630 Article transfer apparatusExpiredDec 05, 83Mar 19, 85[F27B]
4395213 Noise suppressing block molding machineryExpiredDec 29, 80Jul 26, 83[B28B]
4312242 Mechanical vibrator assemblyExpiredFeb 11, 80Jan 26, 82[B06B, B65G]
4260352 Apparatus and methods for discharging fluent material to block making machineryExpiredOct 23, 78Apr 07, 81[B28B]
4235580 Noise suppression structure for block making machineryExpiredJun 01, 78Nov 25, 80[B28B]

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