Granted Patent
Utility
US 4,630,737 · App. 06/839,698
Spacer clip
Inventor:
Ronald R. King
Patented Case
View Patent ↗
Granted: Dec 23, 1986
Filed: Mar 13, 1986
Inventor
Ronald R. King
Assignee (at issue)
WRIGHT LINE, LLC
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.