Granted Patent
Utility
US 4,253,486 · App. 06/076,867
Control device mounting means and parts therefor
Inventor:
George T. Hardin
Patented Case
View Patent ↗
Granted: Mar 3, 1981
Filed: Sep 19, 1979
Inventor
George T. Hardin
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.