PISCES BY OPW, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL565
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 395
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 320
 
  
 
E02B HYDRAULIC ENGINEERING 216
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
F17C VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES 126
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6729797 Testable sump apparatusAug 15, 02May 04, 04[F17C]
6371154 Apparatus and system for containmentSep 17, 99Apr 16, 02[F16L]
6116817 Hydrocarbon fuel piping system with a flexible inner pipe and an outer pipeMay 27, 98Sep 12, 00[F16L]
6039201 Reinforcing flange for underground sumpSep 26, 97Mar 21, 00[B65D]
5950860 Adjustable length storage tank sumpsOct 08, 96Sep 14, 99[B65D]
5819975 Dispenser sumpOct 08, 96Oct 13, 98[B65D]
5813797 Unitary sump frameJan 10, 97Sep 29, 98[E02B, E02D, B65B]
5775842 Double containment under ground piping systemJan 03, 97Jul 07, 98[F16L, E02D]
5590981 Double-containment underground piping systemJun 06, 95Jan 07, 97[F16L]
5567083 Double-containment underground piping systemJun 06, 95Oct 22, 96[F16L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7401621 Dispenser sumpExpiredMar 28, 05Jul 22, 08[D06F]
6834892 Self-aligning coupling assemblyExpiredDec 20, 01Dec 28, 04[F16L]
6224115 Bulkhead fitting for underground sumpExpiredOct 08, 96May 01, 01[F16L]
6182679 Sump stabilizer barExpiredOct 06, 99Feb 06, 01[F16L, E02D]
6123365 Structure for protecting a bulkhead fittingExpiredFeb 05, 99Sep 26, 00[F16L]
5098221 Flexible double-containment piping system for underground storage tanksExpiredSep 22, 89Mar 24, 92[B65D]

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