Granted Patent
Utility
US 4,466,598 · App. 06/384,807
Load limiting apparatus for hoists
Inventors:
Cecil H. Eggleton, William F. Henry
Patented Case
View Patent ↗
Granted: Aug 21, 1984
Filed: Jun 3, 1982
Inventors
Cecil H. Eggleton
William F. Henry
Assignee (at issue)
Dresser Industries, 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.