Granted Patent
Utility
US 4,317,588 · App. 06/117,584
Rain deflector for door
Inventors:
Claude Marchal, Christian Van Espen
Patented Case
View Patent ↗
Granted: Mar 2, 1982
Filed: Oct 15, 1979
Inventors
Claude Marchal
Christian Van Espen
Assignee (at issue)
Caterpillar Tractor Co.
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.