Granted Patent
Utility
US 4,457,170 · App. 06/372,764
Fluid-gauging probe assemblies and fluid tanks
Inventors:
Peter R. Thrift, Neil R. Jacob
Patented Case
View Patent ↗
Granted: Jul 3, 1984
Filed: Apr 28, 1982
Inventors
Peter R. Thrift
Neil R. Jacob
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.