Granted Patent
Utility
US 5,000,294 · App. 06/720,952
Self-adjusting caliper
Inventors:
Harry A. Hunnicutt, James A. Buckley
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Apr 8, 1985
Inventors
Harry A. Hunnicutt
James A. Buckley
Assignee (at issue)
Hayes Industrial Brake, 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.