Granted Patent
Utility
US 5,065,472 · App. 07/645,220
Spring loaded brake assembly for indexing sootblower
Inventors:
Steven P. Carpenter, James C. Cavinee, James J. Krannitz
Patented Case
View Patent ↗
Granted: Nov 19, 1991
Filed: Jan 24, 1991
Inventors
Steven P. Carpenter
James C. Cavinee
James J. Krannitz
Assignee (at issue)
The Babcock & Wilcox Company
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.