Granted Patent
Utility
US 5,615,867 · App. 08/605,781
Fluid-filled unit of a cylinder and a piston rod, in particular gas spring
Inventor:
Hans-Peter Bauer
Patented Case
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Granted: Apr 1, 1997
Filed: Feb 22, 1996
Inventor
Hans-Peter Bauer
Assignee (at issue)
SUSPA 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.