Granted Patent
Utility
US 5,004,097 · App. 07/472,062
Replaceable snap-on modular overlay for rod and link turn-curve conveyor belts
Inventors:
Gerald C. Roinestad, Michael R. Straight
Patented Case
View Patent ↗
Granted: Apr 2, 1991
Filed: Jan 30, 1990
Inventors
Gerald C. Roinestad
Michael R. Straight
Assignee (at issue)
Ashworth Bros., Inc.
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.