Granted Patent
Utility
US 6,089,306 · App. 09/192,136
Ratchet type cam lock for a roller
Inventor:
Sydney W. Frey, Jr.
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Nov 13, 1998
Inventor
Sydney W. Frey, Jr.
Assignee (at issue)
White Consolidated Industries, Inc.
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.