Granted Patent
Utility
US 4,132,380 · App. 05/856,215
Clip mechanism and wall retention device for cup dispensing housing or similar article
Inventor:
Ronald Pastore
Patented Case
View Patent ↗
Granted: Jan 2, 1979
Filed: Dec 1, 1977
Inventor
Ronald Pastore
Assignee (at issue)
Cal Pak 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.