Granted Patent
Utility
US 4,156,311 · App. 05/864,790
Shear with resilient latch
Inventors:
Edward M. Wallace, Robert G. Gosselin
Patented Case
View Patent ↗
Granted: May 29, 1979
Filed: Dec 27, 1977
Inventors
Edward M. Wallace
Robert G. Gosselin
Assignee (at issue)
Wallace Mfg. 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.