IP Library Granted Patent US 5,728,036
Granted Patent Utility
US 5,728,036 · App. 08/677,882

Elongated finned backup rollers having multiple magnetized fins for guiding and stabilizing an endless, flexible, heat-conducting casting belt

Inventors: Valery Kagan, R. William Hazelett
Patented Case View Patent ↗
Granted: Mar 17, 1998 Filed: Jul 10, 1996
Inventors
Valery Kagan
R. William Hazelett
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,728,036
App. No.
08/677,882
Filed
1996-07-10
Granted
1998-03-17
Kind
A