Granted Patent
Utility
US 5,129,752 · App. 07/504,817
Rzeppa joint socket plate torque restraint assembly for a variable displacement compressor
Inventors:
David M. Ebbing, Robert L. Swadner, Jerome E. Puterbaugh
Patented Case
View Patent ↗
Granted: Jul 14, 1992
Filed: Apr 5, 1990
Inventors
David M. Ebbing
Robert L. Swadner
Jerome E. Puterbaugh
Assignee (at issue)
General Motors LLC
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.