Granted Patent
Utility
US 5,601,423 · App. 08/537,555
High clearance sliding vane pump
Inventors:
Meredith W. Meece, William T. Thurmon, Richard G. Dupree
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Oct 2, 1995
Inventors
Meredith W. Meece
William T. Thurmon
Richard G. Dupree
Assignee (at issue)
THOMAS INDUSTRIES, 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.