Granted Patent
Utility
US 4,568,318 · App. 06/709,336
Belt tensioning apparatus for belt/pulley drive system
Inventors:
Carl Johnson, Ramon Pareja
Patented Case
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Granted: Feb 4, 1986
Filed: Mar 7, 1985
Inventors
Carl Johnson
Ramon Pareja
Assignee (at issue)
Lear Siegler, 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.