Granted Patent
Utility
US 4,915,044 · App. 07/338,669
Cloth presser mechanism with rack and pinion needle rod-drive
Inventors:
Tetsuo Kambara, Hideyuki Kobayashi, Masao Tajima
Patented Case
View Patent ↗
Granted: Apr 10, 1990
Filed: Apr 17, 1989
Inventors
Tetsuo Kambara
Hideyuki Kobayashi
Masao Tajima
Assignee (at issue)
SSMC Inc.
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.