Granted Patent
Utility
US 5,584,550 · App. 08/371,132
Ledgeless pull-out guide for supporting a moveable structure such as a drawer
Inventor:
Wernfried Kueng
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Jan 11, 1995
Inventor
Wernfried Kueng
Assignee (at issue)
GRASS AMERICA, 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.