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.

Date of Patent:
Mar. 06, 1984

Filed:

Mar. 18, 1983
Applicant:
Inventors:

James R Skinner, Saratoga, CA (US);

Robert G Atwood, Redwood City, CA (US);

Assignee:

M.U. Engineering & Mfg., Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; B65D / ; B65D / ; B65D / ;
U.S. Cl.
CPC ...
206444 ; 206205 ; 2065248 ; 220378 ; 220357 ; 277205 ;
Abstract

A disc package (10) includes a generally circular base (18), a core (34) extending upwardly from the base (18), and a cover (44) having a peripheral skirt (48) extending to a lower rim portion (50). The circular top is fastenable to the upper end portion (38) of the core (34). A resilient gasket (80) is removably attached to the lower rim portion (50) of the peripheral wall (26) and provides pressed resilient slidably sealing contact to prevent entry of dust into the disc package. Structures are also provided whereby the interior of the disc package (10) can be filled with a dust free gas. A plurality of covers (44) can be stacked, one atop another, without seizing to one another. Low outgassing materials are utilized to protect the stored discs (12a-12z) from damage.


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