Granted Patent
Utility
US 6,343,773 · App. 09/235,093
Support structure
Inventors:
Mark E. Baer, Gary C. Berray
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Jan 21, 1999
Inventors
Mark E. Baer
Gary C. Berray
Assignee (at issue)
SHOP VAC 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.