M.B. STURGIS, INC.

Patent Owner

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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 AERATING172
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE34939 Connector with a safety shut-off featureMay 07, 93May 16, 95[F16K]
5172723 Quick-connect couplingDec 31, 91Dec 22, 92[F16L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0186,494 QUICK-DISCONNECT COUPLING WITH A HEAT-SENSITIVE CUTOFF FEATUREAbandonedJan 25, 12Jul 25, 13[F16L]
2008/0110,518 Gas conduit systemAbandonedMay 02, 06May 15, 08[F16L]
5131425 Gas pressure regulator with check valveExpiredSep 05, 91Jul 21, 92[G05D]
4974623 Heat-sensitive cut-off for gas conduits and the like, and method of manufactureExpiredFeb 14, 90Dec 04, 90[F16K]
4727903 Fluid shutoff valveExpiredJun 26, 87Mar 01, 88[F16K]
4290440 Quick disconnect coupling with a heat-sensitive cutoff featureExpiredSep 11, 80Sep 22, 81[F16K]

Top Inventors for This Owner

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