Granted Patent
Utility
US 4,280,654 · App. 06/116,293
Thermostat construction with an annular sealing member
Inventor:
Boyd P. Sliger
Patented Case
View Patent ↗
Granted: Jul 28, 1981
Filed: Jan 28, 1980
Inventor
Boyd P. Sliger
Assignee (at issue)
ROBERTSHAW CONTROLS PRIVATE 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.