Granted Patent
Utility
US 4,513,774 · App. 06/480,306
Apparatus for minimizing the amount of fluid leaked from a component in a hydraulic power system when the system has failed
Inventor:
Donald J. Reid
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Mar 30, 1983
Inventor
Donald J. Reid
Assignee (at issue)
British Gas
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.