Granted Patent
Utility
US 5,142,806 · App. 07/763,966
Universal receiver sleeve
Inventor:
Richard E. Swan
Patented Case
View Patent ↗
Granted: Sep 1, 1992
Filed: Sep 23, 1991
Inventor
Richard E. Swan
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.