Granted Patent
Utility
US 5,427,509 · App. 08/173,518
Peristaltic pump tube cassette with angle pump tube connectors
Inventors:
Arthur S. Chapman, T. Michael Dennehey, Richard I. Brown, Warren P. Williamson, IV
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Dec 22, 1993
Inventors
Arthur S. Chapman
T. Michael Dennehey
Richard I. Brown
Warren P. Williamson, IV
Assignee (at issue)
Baxter International 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.