Granted Patent
Utility
US 4,245,547 · App. 05/847,069
Rotary to linear servo mechanisms
Inventor:
Ronald W. Reynolds
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Oct 31, 1977
Inventor
Ronald W. Reynolds
Assignee (at issue)
Commercial Shearing, Inc.
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.