Granted Patent
Utility
US 5,349,896 · App. 08/076,605
Pump diaphragm
Inventors:
William E. Delaney, John M. Connelly, Fred C. Sicker
Patented Case
View Patent ↗
Granted: Sep 27, 1994
Filed: Jun 14, 1993
Inventors
William E. Delaney
John M. Connelly
Fred C. Sicker
Assignee (at issue)
W. L. Gore & Associates, 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.