Granted Patent
Utility
US 5,108,239 · App. 07/710,889
Push-in fastener
Inventor:
James Clinch
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Jun 6, 1991
Inventor
James Clinch
Assignee (at issue)
Eaton 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.