Granted Patent
Utility
US 4,292,721 · App. 06/142,569
Crimping device for use in assembling an overtravel spring assembly for slack adjuster
Inventors:
Roger J. Weseloh, Wajih Kanjo, Syed Shahnawaz Karim
Patented Case
View Patent ↗
Granted: Oct 6, 1981
Filed: Apr 21, 1980
Inventors
Roger J. Weseloh
Wajih Kanjo
Syed Shahnawaz Karim
Assignee (at issue)
American Standard 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.