Granted Patent
Utility
US 4,615,437 · App. 06/757,547
Bottle closure with separable capsule
Inventors:
Robert G. Finke, Clemens Schumacher, Albert Kolb, Horst Lautenschlager, Jurgen Konetzka
Patented Case
View Patent ↗
Granted: Oct 7, 1986
Filed: Jul 19, 1985
Inventors
Robert G. Finke
Clemens Schumacher
Albert Kolb
Horst Lautenschlager
Jurgen Konetzka
Assignee (at issue)
Robert Finke Kommanditgesellschaft
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.