Granted Patent
Utility
US 4,286,795 · App. 06/036,647
Telescoping shopping cart
Inventor:
B. Houston Rehrig
Patented Case
View Patent ↗
Granted: Sep 1, 1981
Filed: May 7, 1979
Inventor
B. Houston Rehrig
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.