Granted Patent
Utility
US 5,142,610 · App. 07/769,147
Liquid heating and dispensing appliance and valve construction
Inventors:
Robert J. Augustine, Mark Shershen
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Sep 27, 1991
Inventors
Robert J. Augustine
Mark Shershen
Assignee (at issue)
Sunbeam Corporation Limited
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.