Granted Patent
Utility
US 5,647,553 · App. 08/581,026
Lifting reel assembly web clamping retractor
Inventors:
Alan George Smithson, Brian Edward Aiston, Joseph Patrick Harte, Kenneth Williamson
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Dec 28, 1995
Inventors
Alan George Smithson
Brian Edward Aiston
Joseph Patrick Harte
Kenneth Williamson
Assignee (at issue)
AlliedSignal, 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.