REX INDUSTRIES CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21H MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS 17

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7373796 Automatic releasing-type rolling head for forming tapered thread on pipeDec 04, 03May 20, 08[B21H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0236,720 APPARATUS FOR MELT-ADHERING RESIN PIPESAbandonedMar 27, 07Sep 23, 10[B29C]
5699691 Adjusting apparatus for roll threading die headExpiredAug 15, 95Dec 23, 97[B21H, B21B]
5090226 Motor driven flaring deviceExpiredMar 06, 91Feb 25, 92[B21D]
5002440 Apparatus for automatically stopping operation of cutting machineExpiredJan 17, 89Mar 26, 91[B23G]
4511826 Control apparatus for metal saw cutterExpiredDec 13, 83Apr 16, 85[H02P]
4443943 Pipe cutterExpiredJan 27, 82Apr 24, 84[B23D]
4401308 Scroll chuck deviceExpiredMay 04, 81Aug 30, 83[B23B]
4396316 Die-head of machine toolsExpiredJun 22, 81Aug 02, 83[B23G]
4288181 Die-head of cutting machinesExpiredMay 07, 79Sep 08, 81[B23B]
4279182 Machine toolExpiredNov 08, 79Jul 21, 81[B23B]
4268959 Pipe cutterExpiredFeb 22, 79May 26, 81[B23D]
4206664 Pipe cutting deviceExpiredAug 16, 78Jun 10, 80[B23B]

Top Inventors for This Owner

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