Granted Patent
Utility
US 5,388,680 · App. 07/841,379
Coin handling system with an improved coin chute
Inventors:
John A. Hird, Mark E. Kerr
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: Feb 25, 1992
Inventors
John A. Hird
Mark E. Kerr
Assignee (at issue)
Intellicall, 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.