Granted Patent
Utility
US 4,382,630 · App. 06/261,015
Combination adjustment seat back hinge fitting
Inventor:
Allen H. Weston
Patented Case
View Patent ↗
Granted: May 10, 1983
Filed: May 6, 1981
Inventor
Allen H. Weston
Assignee (at issue)
Keiper U.S.A. 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.