Granted Patent
Utility
US 5,375,277 · App. 08/105,896
Collapsible extrication device
Inventors:
Walter Carr, Jerry L. Taylor
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Aug 11, 1993
Inventors
Walter Carr
Jerry L. Taylor
Assignee (at issue)
Ferno-Washington, 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.