Granted Patent
Utility
US 4,253,560 · App. 06/045,040
Transfer conveyor for frozen confections
Inventors:
Stephen D. Cross, Wilber C. Belk, Elmer F. Frost, Jr., William M. Easter
Patented Case
View Patent ↗
Granted: Mar 3, 1981
Filed: Jun 4, 1979
Inventors
Stephen D. Cross
Wilber C. Belk
Elmer F. Frost, Jr.
William M. Easter
Assignee (at issue)
FMC CORPORATION
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.