Granted Patent
Utility
US 4,342,335 · App. 06/199,816
Hydraulic valve detent mechanism
Inventors:
Donald C. Reinicker, Daniel Radcliffe
Patented Case
View Patent ↗
Granted: Aug 3, 1982
Filed: Oct 23, 1980
Inventors
Donald C. Reinicker
Daniel Radcliffe
Assignee (at issue)
Koehring Company
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.