Granted Patent
Utility
US 4,451,955 · App. 06/535,540
Crimp-type clamp
Inventors:
Peter Kern, James J. Richter
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Sep 23, 1983
Inventors
Peter Kern
James J. Richter
Assignee (at issue)
Parker-Hannifin 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.