Granted Patent
Utility
US 5,689,995 · App. 08/595,300
Actuator that adjusts to side loads automatically by pivoting internally
Inventor:
Donald T. Heckel, Jr.
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Feb 1, 1996
Inventor
Donald T. Heckel, Jr.
Assignee (at issue)
P. L. Porter 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.