IP Library Granted Patent US 4,240,192
Granted Patent Utility
US 4,240,192 · App. 06/051,294

Tool for and method of removing a die-cutting mat from a rotary anvil

Inventor: Richard F. Davis
Patented Case View Patent ↗
Granted: Dec 23, 1980 Filed: Jun 22, 1979
Inventor
Richard F. Davis
Assignee (at issue)
DayCo Holdings, LP

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.

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Quick Facts
Patent No.
US 4,240,192
App. No.
06/051,294
Filed
1979-06-22
Granted
1980-12-23
Kind
A