Granted Patent
Utility
US 4,560,130 · App. 06/679,774
Track bolt fastener
Inventor:
Wesley W. Schwartz
Patented Case
View Patent ↗
Granted: Dec 24, 1985
Filed: Dec 10, 1984
Inventor
Wesley W. Schwartz
Assignee (at issue)
Square D 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.