Granted Patent
Utility
US 5,494,433 · App. 08/463,970
Injection molding hot tip side gate seal having a circumferential rim
Inventor:
Jobst U. Gellert
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Jun 5, 1995
Inventor
Jobst U. Gellert
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.