Granted Patent
Utility
US 5,655,431 · App. 08/428,196
Spring brake actuator, caging bolt assembly therefor, and method of assembly thereof
Inventors:
William C. Pierce, Raymond D. Subdon, Steven M. Stojic
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: May 2, 1995
Inventors
William C. Pierce
Raymond D. Subdon
Steven M. Stojic
Assignee (at issue)
Nai Anchorlok, 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.