Granted Patent
Utility
US 6,003,394 · App. 09/117,576
Actuator that adjusts to side loads automatically by pivoting internally
Inventor:
Donald T. Heckel, Jr.
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Jul 31, 1998
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.