Granted Patent
Utility
US 4,345,872 · App. 05/923,379
Connectors
Inventor:
Carroll H. Arnold
Patented Case
View Patent ↗
Granted: Aug 24, 1982
Filed: Jul 10, 1978
Inventor
Carroll H. Arnold
Assignee (at issue)
Wain-Roy Holding, 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.