Granted Patent
Utility
US 3,985,141 · App. 05/557,192
Inflation and pressure relief valve
Inventors:
Theodore H. Stanley, Jerrold L. Foote
Patented Case
View Patent ↗
Granted: Oct 12, 1976
Filed: Mar 10, 1975
Inventors
Theodore H. Stanley
Jerrold L. Foote
Assignee (at issue)
THE UNIVERSITY OF UTAH
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.