Granted Patent
Utility
US 3,949,038 · App. 05/384,707
Blown thermoplastic bottle and method for making same
Inventors:
Charles E. McChesney, Robert J. McHenry, James A. Wachtel
Patented Case
View Patent ↗
Granted: Apr 6, 1976
Filed: Aug 1, 1973
Inventors
Charles E. McChesney
Robert J. McHenry
James A. Wachtel
Assignee (at issue)
American Can Company
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.