Granted Patent
Utility
US 4,554,936 · App. 06/590,408
Washing machine container coupling apparatus
Inventor:
James Edward Tingley
Patented Case
View Patent ↗
Granted: Nov 26, 1985
Filed: Mar 16, 1984
Inventor
James Edward Tingley
Assignee (at issue)
American Sterilizer 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.