Granted Patent
Utility
US 4,290,657 · App. 06/118,899
Sewing cabinet with vertically movable table
Inventor:
Robert V. Haas
Patented Case
View Patent ↗
Granted: Sep 22, 1981
Filed: Feb 6, 1980
Inventor
Robert V. Haas
Assignee (at issue)
The Singer Company Limited
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.