Granted Patent
Utility
US 4,507,633 · App. 06/587,109
Sealing means for an electromagnetic relay
Inventor:
Werner Minks
Patented Case
View Patent ↗
Granted: Mar 26, 1985
Filed: Mar 7, 1984
Inventor
Werner Minks
Assignee (at issue)
International Standard Electric Corporation
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.