Granted Patent
Utility
US 5,250,233 · App. 07/980,462
Carburetor with accelerator and idle circuit shut-off
Inventor:
Mark S. Swanson
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Nov 23, 1992
Inventor
Mark S. Swanson
Assignee (at issue)
WALBRO LLC
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.