Granted Patent
Utility
US 3,994,521 · App. 05/610,062
Portable cable lock with ball detents
Inventor:
James Van Gompel
Patented Case
View Patent ↗
Granted: Nov 30, 1976
Filed: Sep 3, 1975
Inventor
James Van Gompel
Assignee (at issue)
BRAMMALL, 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.