Granted Patent
Utility
US 5,477,570 · App. 08/238,523
Operating tables, trolleys and transfer systems
Inventors:
Keith Hannant, Julie Strachan
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: May 5, 1994
Inventors
Keith Hannant
Julie Strachan
Assignee (at issue)
Smiths Industries Public Limited Company
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.