Assignee
HAZELETT STRIP CASTING CORP
US·53 granted patents·1 pending application·1,084 citations·filing 1973–2024
Top patents by PatentIndex Score
54 records- 0196US4002197AContinuous casting apparatus wherein the temperature of the flexible casting belts in twin-belt machines is controllably elevated prior to contact with the molten metalHAZELETT STRIP CASTING CORP·Filed 1975·Granted Jan 11, 1977·49 cites·13 claims
- 0295US4128369AContinuous apparatus for forming products from thermoplastic polymeric material having three-dimensional patterns and surface texturesHAZELETT STRIP CASTING CORP·Filed 1976·Granted Dec 5, 1978·249 cites·32 claims
- 0393US6026759AAdjustable leveling fin rudder method and apparatus for powerboatsHAZELETT STRIP CASTING CORP·Filed 1998·Granted Feb 22, 2000·64 cites·26 claims
- 0493US4588021AMatrix coatings on endless flexible metallic belts for continuous casting machines method of forming such coatings and the coated beltsHAZELETT STRIP CASTING CORP·Filed 1983·Granted May 13, 1986·44 cites·111 claims
- 0592US6378743B1Method, system and apparatus employing permanent magnets having reach-out magnetic fields for electromagnetically transferring, braking, and metering molten metals feeding into metal casting machinesHAZELETT STRIP CASTING CORP·Filed 2000·Granted Apr 30, 2002·25 cites·20 claims
- 0691US3937270ATwin-belt continuous casting method providing control of the temperature operating conditions at the casting beltsHAZELETT STRIP CASTING CORP·Filed 1973·Granted Feb 10, 1976·51 cites·17 claims
- 0787US4972900APermeable nozzle method and apparatus for closed feeding of molten metal into twin-belt continuous casting machinesHAZELETT STRIP CASTING CORP·Filed 1989·Granted Nov 27, 1990·25 cites·20 claims
- 0886US4593742AApparatus for feeding and continuously casting molten metal with inert gas applied to the moving mold surfaces and to the entering metalHAZELETT STRIP CASTING CORP·Filed 1984·Granted Jun 10, 1986·24 cites·20 claims
- 0986US4062235ATwin-belt continuous casting wherein the belts are sensed by mechanical probesHAZELETT STRIP CASTING CORP·Filed 1976·Granted Dec 13, 1977·17 cites·2 claims
- 1085US7156147B1Apparatus for steering casting belts of continuous metal-casting machines equipped with non-rotating, levitating, semi-cylindrical belt support apparatusHAZELETT STRIP CASTING CORP·Filed 2005·Granted Jan 2, 2007·6 cites·7 claims
- 1184US5967223APermanent-magnetic hydrodynamic methods and apparatus for stabilizing a casting belt in a continuous metal-casting machineHAZELETT STRIP CASTING CORP·Filed 1997·Granted Oct 19, 1999·24 cites·62 claims
- 1284US4940076AMethod and apparatus for steering casting belts of continuous metal-casting machinesHAZELETT STRIP CASTING CORP·Filed 1989·Granted Jul 10, 1990·23 cites·19 claims
- 1384US4901785ATwin-belt continuous caster with containment and cooling of the exiting cast product for enabling high-speed casting of molten-center productHAZELETT STRIP CASTING CORP·Filed 1988·Granted Feb 20, 1990·23 cites·24 claims
- 1484US4082101ACoolant nozzle apparatus in twin-belt continuous casting machinesHAZELETT STRIP CASTING CORP·Filed 1976·Granted Apr 4, 1978·16 cites·4 claims
- 1583US4648438AMethod and apparatus for feeding and continuously casting molten metal with inert gas applied to the moving mold surfaces and to the entering metalHAZELETT STRIP CASTING CORP·Filed 1985·Granted Mar 10, 1987·22 cites·24 claims
- 1683US4537243AMethod of and apparatus for steam preheating endless flexible casting beltHAZELETT STRIP CASTING CORP·Filed 1983·Granted Aug 27, 1985·19 cites·29 claims
- 1782US4921037AMethod and apparatus for introducing differential stresses in endless flexible metallic casting belts for enhancing belt performance in continuous metal casting machinesHAZELETT STRIP CASTING CORP·Filed 1988·Granted May 1, 1990·20 cites·31 claims
- 1882US4552201AMethods for shaping the casting region in a twin-belt continuous casting machine for improving heat transfer and product uniformity and enhanced machine performanceHAZELETT STRIP CASTING CORP·Filed 1984·Granted Nov 12, 1985·16 cites·10 claims
- 1981US4915158ABelt composition for improving performance and flatness of thin revolving endless flexible casting belts in continuous metal casting machinesHAZELETT STRIP CASTING CORP·Filed 1988·Granted Apr 10, 1990·20 cites·7 claims
- 2081US4487157AMachine for producing insulative and protective coatings on endless flexible metallic belts of continuous casting machinesHAZELETT STRIP CASTING CORP·Filed 1983·Granted Dec 11, 1984·17 cites·18 claims
- 2178US4586559AProcess and apparatus for casting a strip with laterally extending lugsHAZELETT STRIP CASTING CORP·Filed 1985·Granted May 6, 1986·20 cites·12 claims
- 2276US4749027AMethod and belt composition for improving performance and flatness in continuous metal casting machines of thin revolving endless flexible casting belts having a permanent insulative coating with fluid-accessible porosityHAZELETT STRIP CASTING CORP·Filed 1987·Granted Jun 7, 1988·15 cites·35 claims
- 2376US4367783AMethod and apparatus for continuous casting of metal under controlled load conditionsHAZELETT STRIP CASTING CORP·Filed 1980·Granted Jan 11, 1983·17 cites·25 claims
- 2475US4150711AMethod and apparatus for continuously casting metal slab, strip or bar with partial thickness integral lugs projecting therefromHAZELETT STRIP CASTING CORP·Filed 1977·Granted Apr 24, 1979·12 cites·44 claims
- 2574US5728036AElongated finned backup rollers having multiple magnetized fins for guiding and stabilizing an endless, flexible, heat-conducting casting beltHAZELETT STRIP CASTING CORP·Filed 1996·Granted Mar 17, 1998·15 cites·20 claims
- 2674US4545423ARefractory coating of edge-dam blocks for the purpose of preventing longitudinal bands of sinkage in the product of a continuous casting machineHAZELETT STRIP CASTING CORP·Filed 1983·Granted Oct 8, 1985·14 cites·36 claims
- 2773US4934441AEdge dam tensioning and sealing method and apparatus for twin-belt continuous casting machineHAZELETT STRIP CASTING CORP·Filed 1987·Granted Jun 19, 1990·15 cites·8 claims
- 2873US3963068ASymmetrical synchronized belt-steering system and apparatus for twin-belt continuous metal casting machinesHAZELETT STRIP CASTING CORP·Filed 1975·Granted Jun 15, 1976·12 cites·4 claims
- 2972US6732890B2Methods employing permanent magnets having reach-out magnetic fields for electromagnetically pumping, braking, and metering molten metals feeding into metal casting machinesHAZELETT STRIP CASTING CORP·Filed 2002·Granted May 11, 2004·5 cites·23 claims
- 3072US6575226B2Non-rotating, levitating, cylindrical air-pillow method for supporting and guiding an endless flexible casting belt into the entrance of a continuous metal-casting machineHAZELETT STRIP CASTING CORP·Filed 2002·Granted Jun 10, 2003·5 cites·25 claims
- 3171US4712602APool-level sensing probe and automatic level control for twin-belt continuous metal casting machinesHAZELETT STRIP CASTING CORP·Filed 1986·Granted Dec 15, 1987·15 cites·18 claims
- 3271US3949805ASymmetrical belt tensioning system and apparatus for twin-belt continuous casting machinesHAZELETT STRIP CASTING CORP·Filed 1974·Granted Apr 13, 1976·22 cites·9 claims
- 3368US5964276AEdge-DAM blocks having abuttable upstream and downstream faces meshing with each other in mating relationship for continuous casting of molten metals--methods and apparatusHAZELETT STRIP CASTING CORP·Filed 1998·Granted Oct 12, 1999·14 cites·27 claims
- 3468US3955615ATwin-belt continuous casting apparatusHAZELETT STRIP CASTING CORP·Filed 1974·Granted May 11, 1976·19 cites·15 claims
- 3567US11904384B2System and method for continuous castingHAZELETT STRIP CASTING CORP·Filed 2021·Granted Feb 20, 2024·0 cites·14 claims
- 3667US6386267B1Non-rotating, levitating, cylindrical air-pillow apparatus and method for supporting and guiding an endless flexible casting belt into the entrance of a continuous metal-casting machineHAZELETT STRIP CASTING CORP·Filed 1999·Granted May 14, 2002·10 cites·57 claims
- 3765US6386270B1Method, system and apparatus for continually synchronizing travelling movement of two revolving edge dams in a continuous casting machineHAZELETT STRIP CASTING CORP·Filed 2001·Granted May 14, 2002·6 cites·44 claims
- 3864US4694899AEdge dam synchronization and tensioning control method and system for the shaping and profiling of continuously cast metal sections by means of a continuous casting machineHAZELETT STRIP CASTING CORP·Filed 1986·Granted Sep 22, 1987·11 cites·20 claims
- 3962US7244156B1Lightweight marine buoy and method of handling the sameHAZELETT STRIP CASTING CORP·Filed 2006·Granted Jul 17, 2007·4 cites·8 claims
- 4061US5804136ARadial-flow distributor for wide uniform nonturbulent non-dribbling pouring of molten metal into a continuous metal-casting machine-methods and apparatusHAZELETT STRIP CASTING CORP·Filed 1996·Granted Sep 8, 1998·9 cites·22 claims
- 4161US4674558AMethods for shaping the casting region in a twin-belt continuous casting machine for improving heat transfer and product uniformity and enhanced machine performanceHAZELETT STRIP CASTING CORP·Filed 1984·Granted Jun 23, 1987·9 cites·9 claims
- 4261US4155396AMethod and apparatus for continuously casting copper bar productHAZELETT STRIP CASTING CORP·Filed 1977·Granted May 22, 1979·8 cites·6 claims
- 4359US4671341ASystems for shaping the casting region in a twin-belt continuous casting machine for improving heat transfer and product uniformity and enhanced machine performanceHAZELETT STRIP CASTING CORP·Filed 1985·Granted Jun 9, 1987·8 cites·16 claims
- 4458US5086827AMethod and apparatus for sensing the condition of casting belt and belt coating in a continuous metal casting machineHAZELETT STRIP CASTING CORP·Filed 1990·Granted Feb 11, 1992·9 cites·31 claims
- 4558US4658883ASystems for shaping the casting region in a twin-belt continuous casting machine for improving heat transfer and product uniformity and enhanced machine performanceHAZELETT STRIP CASTING CORP·Filed 1985·Granted Apr 21, 1987·9 cites·5 claims
- 4655US3937274ABelt back-up apparatus and coolant application means for twin-belt casting machinesHAZELETT STRIP CASTING CORP·Filed 1974·Granted Feb 10, 1976·12 cites·11 claims
- 4749US2025100045A1Continuous casting of molten metal with vertically flexible edge containmentHAZELETT STRIP CASTING CORP·Filed 2024·Application pending·0 cites
- 4847US5279352AElectrostatic application of insulative refractory dust or powder to casting belts of continuous casting machines--methods and apparatusHAZELETT STRIP CASTING CORP·Filed 1992·Granted Jan 18, 1994·6 cites·59 claims
- 4944US6026887ASteering, tensing and driving a revolving casting belt using an exit-pulley drum for achieving all three functionsHAZELETT STRIP CASTING CORP·Filed 1997·Granted Feb 22, 2000·5 cites·26 claims
- 5039US5437326AMethod and apparatus for continuous casting of metalHAZELETT STRIP CASTING CORP·Filed 1993·Granted Aug 1, 1995·4 cites·33 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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