Granted Patent
Utility
US 4,615,462 · App. 06/744,116
Snap hinge made of plastic and container for longitudinally extending diagnostic test supports
Inventors:
Klaus-Dieter Sacherer, Erich Weiss, Jochen Koehn, Ulrich Brach
Patented Case
View Patent ↗
Granted: Oct 7, 1986
Filed: Jun 12, 1985
Inventors
Klaus-Dieter Sacherer
Erich Weiss
Jochen Koehn
Ulrich Brach
Assignee (at issue)
Zeller Plastik Koehn, Graebner & Co.
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.