Cajon Company

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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 GENERAL268
 
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5490693 Tube coupling locking deviceSep 28, 94Feb 13, 96[F16L]
5423580 Fluid coupling with gasket retainerJan 26, 94Jun 13, 95[F16L]
5223686 Orbital welding apparatus with safety interlockJul 31, 92Jun 29, 93[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5947533 Gasket assembly with elastomer expansion areaExpiredAug 02, 96Sep 07, 99[F16L]
5844190 Orbital welding apparatusExpiredDec 03, 96Dec 01, 98[B23K]
5605358 Tube couplingExpiredOct 13, 95Feb 25, 97[F16L]
5445263 Gasket container and assembly toolExpiredSep 14, 94Aug 29, 95[B65D]
5299843 Anti-twist coupling assemblyExpiredJun 27, 91Apr 05, 94[F16L]
5163721 Fluid coupling with gasket retainer having interlocking portionsExpiredOct 24, 90Nov 17, 92[F16L]
5145219 Tube coupling with gasket retainerExpiredAug 01, 90Sep 08, 92[F16L]
5135269 Tube couplingExpiredJul 09, 90Aug 04, 92[F16L]
5136134 Orbital welding apparatusExpiredOct 31, 90Aug 04, 92[B23K]
5066051 Anti-twist coupling assembly with biasing meansExpiredJan 23, 90Nov 19, 91[F16L]
5060987 Torsion isolation fittingExpiredMar 14, 90Oct 29, 91[F16L]
4973823 Collet assembly for cylindrical workpiecesExpiredJun 28, 89Nov 27, 90[B23K]
4868367 Rigid collet assembly for cylindrical workpiecesExpiredJul 08, 88Sep 19, 89[B23K]
4848804 Dielectric couplingExpiredApr 03, 87Jul 18, 89[F16L]
4838583 Fluid couplingExpiredMar 05, 87Jun 13, 89[F16L]
4762876 TFE-free sealant compositionExpiredAug 13, 87Aug 09, 88[C08K]
4694863 Protective capExpiredJan 15, 86Sep 22, 87[F16L]
4665960 Coded couplingExpiredMar 04, 85May 19, 87[F16L]
4650227 Fluid couplingExpiredOct 16, 85Mar 17, 87[F16L]
4552389 Fluid couplingExpiredAug 23, 82Nov 12, 85[F16L]

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