QUALITY CONNECTOR SYSTEMS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING469
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
E21B EARTH OR ROCK DRILLING 195

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8833802 Misaligned pipe connectorNov 08, 11Sep 16, 14[F16L]
8783293 Simple reverse flow wye connectorJan 18, 11Jul 22, 14[F16K, F16L]
8360155 Equalizer stopple fitting with integral pressure equalization fittingSep 05, 08Jan 29, 13[E21B]
8360391 Metal sealing, stem locking mechanismMar 07, 08Jan 29, 13[F16K]
8151394 Pipeline systems using a reverse flow wye connectorSep 19, 07Apr 10, 12[B08B]
8151825 Reverse flow wye connectorApr 28, 10Apr 10, 12[F16K]
7891377 Reverse flow wye connectorApr 26, 07Feb 22, 11[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0059,990 SINGLE ENDED CLAMP FITTINGAbandonedSep 05, 08Mar 11, 10[F16L]
2010/0059,998 BYPASS FITTINGAbandonedSep 05, 08Mar 11, 10[F16L]

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