Granted Patent
Utility
US 4,526,304 · App. 06/495,282
Apparatus for rapid changing of nozzles
Inventor:
Takahiro Nishimura
Patented Case
View Patent ↗
Granted: Jul 2, 1985
Filed: May 16, 1983
Inventor
Takahiro Nishimura
Assignee (at issue)
ALLIED CONSULTING, 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.