Granted Patent
Utility
US 4,687,175 · App. 06/859,941
Attaching device
Inventors:
Balint Szendroi, Magnus Eriksson
Patented Case
View Patent ↗
Granted: Aug 18, 1987
Filed: May 5, 1986
Inventors
Balint Szendroi
Magnus Eriksson
Assignee (at issue)
Flygt AB
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.