Granted Patent
Utility
US 5,452,679 · App. 08/188,389
Hoisting device with stressing indicia
Inventor:
Gary W. Eckley
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Jan 26, 1994
Inventor
Gary W. Eckley
Assignee (at issue)
Columbus McKinnon Corporation
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.