ULTRAFLO CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT149

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D746948 ValveFeb 24, 14Jan 05, 16[2301]
8651452 Valve with notch plate having enhanced strengthMar 16, 11Feb 18, 14[F16K]
8201852 Pipe coupler and gasket with positive retention and sealing capabilityJun 25, 10Jun 19, 12[F16L]
7568496 Dual flange teeOct 14, 05Aug 04, 09[F16K]
6582160 Hopper tee and integral discharge valveJun 07, 01Jun 24, 03[B65G]
5855456 Apparatus and method for unblocking conveying pipeOct 16, 96Jan 05, 99[B65G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0038,903 PIPE COUPLER AND COUPLING SYSTEM WITH POSITIVE RETENTION AND SEALING CAPABILITYAbandonedAug 17, 09Feb 18, 10[F16L]
5005905 Chair for an office or the likeExpiredJan 13, 89Apr 09, 91[A47C]

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