Granted Patent
Utility
US 5,830,046 · App. 08/741,018
Belt shifting idler pulley for reciprocating an abrasive belt
Inventors:
Ben A. Dugger, Antoine Ibrahim Hallit
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Oct 28, 1996
Inventors
Ben A. Dugger
Antoine Ibrahim Hallit
Assignee (at issue)
Vulcan Engineering Company
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.