Granted Patent
Utility
US 5,658,127 · App. 08/592,824
Seal element cooling in high speed mechanical face seals
Inventors:
John Bond, Harold R. Perriman, Stephen P. Murphy
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Jan 26, 1996
Inventors
John Bond
Harold R. Perriman
Stephen P. Murphy
Assignee (at issue)
Sundstrand 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.