Granted Patent
Utility
US 4,493,577 · App. 06/410,096
Double disc stud assembly for thin walled panels
Inventor:
Frank J. Cosenza
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Aug 20, 1982
Inventor
Frank J. Cosenza
Assignee (at issue)
REXNORD GMBH
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.