Granted Patent
Utility
US 4,282,631 · App. 06/025,914
Tiltable roller assembly
Inventors:
Takeo Uehara, Haruo Hori
Patented Case
View Patent ↗
Granted: Aug 11, 1981
Filed: Apr 2, 1979
Inventors
Takeo Uehara
Haruo Hori
Assignee (at issue)
Yoshida Kogyo K.K.
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.