Granted Patent
Utility
US 6,692,240 · App. 10/130,804
Cylindrical pump housing with a fan guard mounted on each end of the housing with snap tabs engaging housing recesses
Inventors:
Todd W. Leonhard, Shawn Leu
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: May 21, 2002
Inventors
Todd W. Leonhard
Shawn Leu
Assignee (at issue)
THOMAS INDUSTRIES, 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.