Granted Patent
Utility
US 4,352,231 · App. 06/248,858
Method of forming a low pressure low cost accumulator
Inventor:
A. A. Jacobellis
Patented Case
View Patent ↗
Granted: Oct 5, 1982
Filed: Mar 30, 1981
Inventor
A. A. Jacobellis
Assignee (at issue)
VSI, LLC
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.