Granted Patent
Utility
US 4,614,332 · App. 06/693,593
Snatch block with improved hook bolt assembly
Inventor:
Earl Wilson
Patented Case
View Patent ↗
Granted: Sep 30, 1986
Filed: Jan 22, 1985
Inventor
Earl Wilson
Assignee (at issue)
The Crosby Group LLC
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.