Granted Patent
Utility
US 6,286,180 · App. 09/535,850
Upright water extraction cleaning machine pump priming
Inventors:
Gary A. Kasper, Eric C. Huffman, Gary L. Smith, Timothy E. Kasen, Luke E. Kelly, Charles A. Reed, Jr.
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Mar 27, 2000
Inventors
Gary A. Kasper
Eric C. Huffman
Gary L. Smith
Timothy E. Kasen
Luke E. Kelly
Charles A. Reed, Jr.
Assignee (at issue)
BISSELL Homecare, 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.