Granted Patent
Utility
US 4,364,542 · App. 06/274,918
Packing gland assembly
Inventor:
Danny S. Meyer
Patented Case
View Patent ↗
Granted: Dec 21, 1982
Filed: Jun 18, 1981
Inventor
Danny S. Meyer
Assignee (at issue)
ACF Industries Incorporated
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.