Granted Patent
Utility
US 4,596,408 · App. 06/534,124
Reinforced hinge for book cover
Inventors:
Leewood C. Carter, Robin P. Neary
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Sep 20, 1983
Inventors
Leewood C. Carter
Robin P. Neary
Assignee (at issue)
Book Covers 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.