Granted Patent
Utility
US 4,171,013 · App. 05/818,414
Retractable awning assembly
Inventor:
Robert C. Clark
Patented Case
View Patent ↗
Granted: Oct 16, 1979
Filed: Jul 25, 1977
Inventor
Robert C. Clark
Assignee (at issue)
A & E Plastik Pak Co., 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.