IP Library Granted Patent US 3,945,036
Granted Patent Utility
US 3,945,036 · App. 05/499,365

Information recording transport with tape tension equalization between distinct capstans

Inventor: Irving Karsh
Patented Case View Patent ↗
Granted: Mar 16, 1976 Filed: Aug 21, 1974
Inventor
Irving Karsh
Assignee (at issue)
Bell and Howell, 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.

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Quick Facts
Patent No.
US 3,945,036
App. No.
05/499,365
Filed
1974-08-21
Granted
1976-03-16
Kind
A