Granted Patent
Utility
US 4,348,192 · App. 06/236,774
Automatic pool cleaner
Inventor:
Andrew L. Pansini
Patented Case
View Patent ↗
Granted: Sep 7, 1982
Filed: Feb 23, 1981
Inventor
Andrew L. Pansini
Assignee (at issue)
Jandy 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.