Granted Patent
Utility
US 4,729,249 · App. 06/899,702
Reciprocating plunger pump having separate and individually removable crosshead cradles
Inventor:
Dragan Besic
Patented Case
View Patent ↗
Granted: Mar 8, 1988
Filed: Aug 25, 1986
Inventor
Dragan Besic
Assignee (at issue)
Dresser 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.