SOCIETE ANONYME DITE: STEIN INDUSTRIE
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 16, 1996 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 234 Total Citation Count
- Mar 17, 1978 Earliest Filing
- 39 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5508007 Circulating fluidized bed reactor including external heat exchangers fed by internal recirculationNov 17, 94Apr 16, 96[F27B, B01J]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5008996 Machine for remotely lining the inside of a heat exchanger tube end with a sleeveExpiredApr 25, 89Apr 23, 91[B23P]
4977861 Superheater bundle for a horizontal steam separator-superheaterExpiredDec 13, 89Dec 18, 90[F22G]
4972806 Device enabling a mass cantilevered from a vertically moveable element to rest against a fixed frameworkExpiredDec 07, 89Nov 27, 90[F22B]
4961402 Device for suspending a horizontal heat exchange tube on a vertical support tubeExpiredDec 27, 89Oct 09, 90[F28F, F22B]
4944254 Device for suspending horizontal heat exchange tubes on a vertical carrier tube, and a method of manufacturing the deviceExpiredOct 18, 89Jul 31, 90[F22B]
4931612 Device for forming a closed chamber inside two metal pipes to be connected together by arc welding under a protective gasExpiredMar 30, 89Jun 05, 90[B23K]
4919198 Device for sealing and absorbing differential expansion between a chamber for cooling particles in suspension and a recycling ductExpiredJun 02, 89Apr 24, 90[F28F]
4858652 Plug for an opening providing an inspection X-ray source with access to pipework or to an apparatusExpiredAug 23, 88Aug 22, 89[F16L]
4848645 Assembly device of ferritic stainless steel tubes on a carbon tube-plate, and process for producing this deviceExpiredJan 22, 88Jul 18, 89[B23K]
4825943 Device for fixing loops in a component of a heat exchanger constituted by tubes in which a fluid flowsExpiredJan 28, 88May 02, 89[F28D]
4809645 Device for shielding boiler baffles, in particular for refuse incinerator furnaces, and a method for the constructon of said deviceExpiredFeb 26, 88Mar 07, 89[F22B]
4725224 Device for supplying air to the combustion chamber of a boiler furnace designed for normal operation with natural gas and emergency operation with fuel oilExpiredMar 11, 87Feb 16, 88[F23Q]
4697634 Device for fixing a perforated sheet against the perforated tube plate of a heat exchangerExpiredMar 12, 87Oct 06, 87[F28F]
4690075 Ignition and combustion supporting burner for pulverized solid fossil fuel and combustion chamber comprising sameExpiredAug 04, 86Sep 01, 87[F23D]
4686844 Method of bending a thick metal tube, and apparatus for implementing the methodExpiredApr 02, 86Aug 18, 87[B21D]
4667733 Protective device for heat exchangers placed in a duct for smoke filled with fine particles of ashExpiredDec 27, 85May 26, 87[F28F]
4656001 Device for the homogeneous mixing of liquids flowing at different temperaturesExpiredApr 05, 85Apr 07, 87[G21C, B01F]
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