Granted Patent
Utility
US 4,874,154 · App. 07/316,549
Encapsulated spring assembly for reclining furniture
Inventor:
Paul J. Zimbone
Patented Case
View Patent ↗
Granted: Oct 17, 1989
Filed: Feb 23, 1989
Inventor
Paul J. Zimbone
Assignee (at issue)
Acushnet 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.