Granted Patent
Utility
US 4,705,255 · App. 06/696,008
Twist lock inverted T-rail clip
Inventor:
Gueary T. Reed, Jr.
Patented Case
View Patent ↗
Granted: Nov 10, 1987
Filed: Jan 29, 1985
Inventor
Gueary T. Reed, Jr.
Assignee (at issue)
Emerson Electric Co.
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.