H & S TOOL HOLDINGS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23B TURNING; BORING 547
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 353
 
  
 
B23C MILLING 132
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8584557 Clamshell latheDec 28, 09Nov 19, 13[B23B, B23D]
8250953 Tripper assembly for a clamshell latheDec 28, 09Aug 28, 12[B23B]
7690283 Motor mount assembly for a milling toolMar 10, 09Apr 06, 10[B23B]
7673549 Friction linear guide rail assembly for boiler tube cutting apparatusNov 30, 04Mar 09, 10[B23P, B23D]
7472464 Milling head for removing heat dissipating elements from a tubeNov 03, 05Jan 06, 09[B23P]
6955507 Tube milling headNov 25, 03Oct 18, 05[B26D]
5542177 Boiler tube bank repairJul 15, 94Aug 06, 96[B23B, B23P, B23C]
5356248 Boiler tube bank repairNov 17, 93Oct 18, 94[B23B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0076,600 MILLING HEAD AND METHODS FOR TUBE END PREPARATIONAbandonedDec 07, 11Mar 29, 12[B23C]
8100037 Milling head and methods for tube end preparationExpiredOct 21, 05Jan 24, 12[B26D, B23C]
7785048 Milling head for removing heat dissipating elements from a tubeExpiredDec 02, 08Aug 31, 10[B23P, B23C]
2010/0180,745 Friction linear guide rail assembly for boiler tube cutting apparatusAbandonedJan 19, 10Jul 22, 10[B26D]
7653997 Friction linear guide rail assembly for boiler tube cutting apparatusExpiredMar 13, 08Feb 02, 10[B23P, B23D]
7607374 Tube milling headExpiredJun 21, 05Oct 27, 09[B23B]
7360975 Multi-functional tube milling headExpiredApr 13, 05Apr 22, 08[B23C]
7313992 Tube milling headExpiredApr 13, 05Jan 01, 08[B26D]
7143673 Method for tube end preparation and milling head thereforeExpiredSep 09, 03Dec 05, 06[B26D]
7140816 Multi-functional tube milling headExpiredJul 20, 04Nov 28, 06[B23C]
5582538 Boiler tube cutting apparatusExpiredApr 04, 94Dec 10, 96[B26D]
5199221 Tube cutting apparatusExpiredFeb 13, 92Apr 06, 93[B26D]
5033347 Boiler tube cutting apparatusExpiredMay 22, 90Jul 23, 91[B23P, B23D]
5007778 Portable power tool for milling tube endsExpiredFeb 21, 90Apr 16, 91[B23B]
4915552 Portable power tool for milling tube endsExpiredApr 06, 89Apr 10, 90[B23B]
4889454 Portable power tool for milling tube endsExpiredOct 07, 88Dec 26, 89[B23B]
4761104 Portable tube milling toolExpiredMar 21, 85Aug 02, 88[B23C]
4620823 Portable tube milling toolExpiredJul 29, 82Nov 04, 86[B23C]
4449871 Portable tube milling toolExpiredDec 08, 80May 22, 84[B23C]

Top Inventors for This Owner

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