Granted Patent
Utility
US 6,453,508 · App. 09/790,143
Wedging brake for a caster
Inventor:
Thomas Denner
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Feb 21, 2001
Inventor
Thomas Denner
Assignee (at issue)
Standex International 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.