Diskette liner
AssigneeMinnesota Mining and Manufacturing Company
InventorsLeonard R. Swanson, Maurice H. Kuypers, Kevin C. Veenstra
Life of this patent
Estimating the term…
Abstract
A liner for diskettes comprised of a nonwoven material which is thermally bonded in a closed cell pattern and which contains a binder material in amounts no greater than 1% by weight of fibers. This diskette liner shows debris reduction while not showing significant increase in flexural rigidity.
Claims11
A diskette comprising a shell, a disk of magnetic recording material inside the shell, and at least one diskette liner between the shell and the magnetic recording material, said diskette liner comprising a nonwoven fabric in which the fibers are thermally bonded in a closed cell pattern and which includes a binder material in amounts no greater than 1% by weight of the fibers.
Dependencies are inferred from the claim text.