Granted Patent
Utility
US 4,642,449 · App. 06/717,375
Cashbox for a cash register
Inventors:
Guenter Baitz, Wilfried Dobring
Patented Case
View Patent ↗
Granted: Feb 10, 1987
Filed: Mar 29, 1985
Inventors
Guenter Baitz
Wilfried Dobring
Assignee (at issue)
Nixdorf Computer AG
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.