Granted Patent
Utility
US 5,090,307 · App. 07/664,909
Shear bolt coupling and method of replacing a shear bolt
Inventors:
Christiaan A. C. Lippens, Victor C. D. Demaecker
Patented Case
View Patent ↗
Granted: Feb 25, 1992
Filed: Mar 5, 1991
Inventors
Christiaan A. C. Lippens
Victor C. D. Demaecker
Assignee (at issue)
Ford New Holland, 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.