Granted Patent
Utility
US 4,752,977 · App. 06/855,996
Handle for releasing side rail of a crib
Inventors:
Arthur D. Smith, Charles A. Clune
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Apr 25, 1986
Inventors
Arthur D. Smith
Charles A. Clune
Assignee (at issue)
Midmark Corporation
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.