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. 30, 1987
Filed:
May. 16, 1985
Applicant:
Inventors:
Anthony L Gelardi, Cape Porpoise, ME (US);
Stephen G Swinburne, Scarborough, ME (US);
Assignee:
Shape Inc., Biddeford, ME (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360133 ;
Abstract
A wiper spring attached to a ramp formed in a floppy disc jacket base, which biases against a fabric liner to force the fabric liner against the floppy disc. The wiper spring is preferably metal, such as phosphor bronze, berilium copper or stainless steel. The wiper spring is attached to the jacket base by two or more posts formed on the base which protrude through openings formed in the spring and which are peened to hold the spring in place.