Granted Patent
Utility
US 6,386,267 · App. 09/364,439
Non-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 machine
Inventor:
Valery Kagan
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Jul 30, 1999
Inventor
Valery Kagan
Assignee (at issue)
HAZELETT STRIP-CASTING CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.