Granted Patent
Utility
US 5,016,798 · App. 07/505,340
Spacer insert for load-bearing slats
Inventors:
Craig A. Stapleton, Robert S. Zauner
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Apr 5, 1990
Inventors
Craig A. Stapleton
Robert S. Zauner
Assignee (at issue)
Huron/St. Clair Incorporated
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.