Granted Patent
Utility
US 5,810,646 · App. 08/663,170
Means for producing relative reciprocatory movement between two members
Inventor:
Paul Steabben Hepworth
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Aug 26, 1996
Inventor
Paul Steabben Hepworth
Assignee (at issue)
Turner Intellectual Property 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.