The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 1988
Filed:
Aug. 25, 1986
Applicant:
Inventor:
Albert A Cooper, Hemel Hempstead, Hertfordshire HP2 4TU, GB;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
360128 ; 360133 ;
Abstract
Sheet material for cleaning the head of a magnetic storage disc drive, comprising a sheet of head-cleaner material which serves to clean such a head, the head-cleaner material being laminated to a backing sheet of stiffening material. This composite sheet material may be cut to the shape of a magnetic storage disc and contained within a protective cassette housing.