Pangborn Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B24C ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL414
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8550881 Vane, mounting assembly and throwing wheel apparatus having a locking member tapered in two planesNov 16, 09Oct 08, 13[B24C]
7311584 Abrasive throwing wheel and improved blade assemblyJun 27, 01Dec 25, 07[B24B]
6981910 Throwing wheel assemblyJul 30, 04Jan 03, 06[B24C, B21J]
5209024 Inexpensive abrasive blast wheelOct 22, 91May 11, 93[B24C]
5134810 Mobile outside surface pipe cleanerMay 03, 91Aug 04, 92[B24C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0076,333 Throwing blade connection assembly for abrasive throwing wheelAbandonedSep 24, 07Mar 27, 08[B24C]
5257480 Batting wheel and vanes for the sameExpiredJun 04, 90Nov 02, 93[B24C]
5245798 Batch rocker barrelExpiredJun 05, 89Sep 21, 93[B24C]
5239786 Inside pipe cleanerExpiredApr 22, 92Aug 31, 93[B24B, B24C]
5203124 Wire mesh conveyor abrasive machine and abrasive return system thereforExpiredMay 03, 91Apr 20, 93[B24C]
5163253 Method and apparatus for cleaning workpiecesExpiredApr 20, 84Nov 17, 92[B24C]
5147031 Flat stroke conveyorExpiredApr 10, 91Sep 15, 92[B65G]
5142830 Abrasive cleaning machineExpiredApr 20, 90Sep 01, 92[B24C]
D316717 Reversible vane for a throwing wheelExpiredJan 28, 88May 07, 91[]
4941295 Abrasive elevating apparatus for blast machines and method of usingExpiredApr 12, 89Jul 17, 90[B24C]
4941296 Surface cleanerExpiredMay 12, 87Jul 17, 90[B24C]
4941297 Flared vane for abrasive blasting wheelExpiredAug 13, 85Jul 17, 90[B24C]
4932167 Surface cleanerExpiredOct 20, 88Jun 12, 90[B24B]
D304455 Vane for throwing wheelExpiredNov 03, 86Nov 07, 89[]
D304199 Vane for throwing wheelExpiredNov 03, 86Oct 24, 89[]
4875309 Disc cleanerExpiredDec 17, 87Oct 24, 89[B24C]
4757646 Boom for wire coil blasting apparatusExpiredMar 16, 87Jul 19, 88[B24B]
4757648 Rocker barrel configurationExpiredAug 04, 86Jul 19, 88[B24C]
4739937 Apparatus for conditioning granular materialExpiredJan 29, 87Apr 26, 88[B02C]
4740218 Blast cleaning machine and conveyor thereforExpiredJun 12, 86Apr 26, 88[B24C]

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