PONT-A-MOUSSON S.A.

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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 GENERAL466
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
B28C PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER 114

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6220635 Assembly set up between two pipes, and applied pipe assemblesJul 24, 98Apr 24, 01[F16L]
5810470 Device and method for mixing mortar with a specific ratio of sand, cement and waterApr 05, 96Sep 22, 98[B28B, B28C, B01F]
5706866 Pipe member for buried conduit with corrosion protection and process thereforAug 17, 95Jan 13, 98[F16L]
5518793 Pipework element coating and method of applyingJul 27, 94May 21, 96[F16L]
5321914 Deburring method and machineAug 21, 92Jun 21, 94[B24B]
5297826 Locking joint for pipe systemsNov 06, 92Mar 29, 94[F16L]
5184665 Interconnecting device for casting molded partsAug 27, 91Feb 09, 93[B22D]
5183097 Equipment installation for positioning and clamping foundry moldsAug 27, 91Feb 02, 93[B22D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6632876 Product for coating the internal surface of a conduit, method and machine using same and conduit coated with sameExpiredJun 09, 99Oct 14, 03[C08K]
6247520 Pouring table die block positioning device for an uphill vertical continuous casting machineExpiredMay 06, 99Jun 19, 01[B22D]
6214420 Process and plant for metallization of cast-iron pipesExpiredApr 30, 99Apr 10, 01[C23C, B05C]
6192971 Clamping device for a pouring table in a machine for the continuous vertical casting of cast iron tubesExpiredDec 23, 98Feb 27, 01[B22D]
6145896 Pipe couplerExpiredOct 28, 98Nov 14, 00[F16L]
6062611 Locked pipe joint and split metal retaining ring thereforExpiredApr 08, 98May 16, 00[F16L]
6053538 Ball and socket joint for the waterproof assembly of two pipe elementsExpiredOct 30, 98Apr 25, 00[F16L]
5645285 Electrically insulating locking insert for a seal, corresponding seal, and method of manufacturing such insertsExpiredMar 20, 95Jul 08, 97[F16L, F16J]
5413522 Deburring method and machineExpiredFeb 09, 94May 09, 95[B24B]
5385197 Method and apparatus for feeding a recessed sand mold with molten metal under low pressureExpiredDec 04, 92Jan 31, 95[B22D]
5360218 Pipe socket joint and sealing gasket thereforExpiredJan 12, 93Nov 01, 94[F16J]
5356679 Pipe surface coating with conversion and thermosetting resin layer, and process for the coating applicationExpiredDec 04, 92Oct 18, 94[B29D, B32B]
5340169 Locking device for laid pipes with embedded insertExpiredOct 13, 92Aug 23, 94[F16L]
5325905 Method and apparatus for multi-stage, low-pressure metal castingExpiredJul 27, 93Jul 05, 94[B22D]
5248169 Composite pipe coupling sleeveExpiredFeb 03, 92Sep 28, 93[F16L]
5219189 Composite gasket for the locked assembly of spigot and socket pipesExpiredJan 10, 92Jun 15, 93[F16L]
5217058 Method and apparatus for low-pressure metal castingExpiredJun 20, 91Jun 08, 93[B22D, B22C]
5193858 Mounted flange for pipework jointsExpiredAug 05, 91Mar 16, 93[F16L]
5176196 Method and apparatus for feeding liquid metal into a moldExpiredMay 04, 90Jan 05, 93[B22D, B22C]
5165822 Pipe joint for driving pipes laid underground by the driving techniqueExpiredApr 11, 91Nov 24, 92[F16L]

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