Granted Patent
Utility
US 5,458,388 · App. 08/285,288
Replaceable nozzle tip with vacuum actuated mechanical gripping fingers
Inventors:
John Edward Danek, Charles E. Johnson
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Aug 3, 1994
Inventors
John Edward Danek
Charles E. Johnson
Assignee (at issue)
UNIVERSAL INSTRUMENTS CORPORATION
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.