Granted Patent
Utility
US 4,545,495 · App. 06/667,744
Snap action hinge with closed position straight straps
Inventor:
John P. Kinsley
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: Nov 2, 1984
Inventor
John P. Kinsley
Assignee (at issue)
Seaquist Valve 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.