Granted Patent
Utility
US 4,836,730 · App. 06/692,418
Fastener
Inventors:
George Jesson, Larry J. Arnold
Patented Case
View Patent ↗
Granted: Jun 6, 1989
Filed: Jan 17, 1985
Inventors
George Jesson
Larry J. Arnold
Assignee (at issue)
Emhart Industries, 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.