Granted Patent
Utility
US 6,176,640 · App. 09/353,523
Tubular composite structural parts having clamp area configuration to prevent cracking under clamping stress
Inventor:
Robert S. Gonczi
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Jul 14, 1999
Inventor
Robert S. Gonczi
Assignee (at issue)
Jas D. Easton, 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.