Granted Patent
Utility
US 4,613,115 · App. 06/719,633
Temperature compensated gas spring
Inventor:
Richard C. Smith
Patented Case
View Patent ↗
Granted: Sep 23, 1986
Filed: Apr 4, 1985
Inventor
Richard C. Smith
Assignee (at issue)
Gas Spring Company, Division of Fichtel & Sachs Industries, 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.