Granted Patent
Utility
US 5,728,985 · App. 08/752,922
Washing machine lid switch assembly
Inventors:
Kenyon A. Hapke, Spencer C. Schantz
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Nov 20, 1996
Inventors
Kenyon A. Hapke
Spencer C. Schantz
Assignee (at issue)
U.S. Controls 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.