Granted Patent
Utility
US 5,592,702 · App. 08/433,256
Variable size above-ground swimming pool
Inventor:
Hendrik C. Gillebaard
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Apr 28, 1995
Inventor
Hendrik C. Gillebaard
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.