US PATENT SUBCLASS 369 / 290-- .~.~ For central area of disc (e.g., hole size or drive sticker)

US PATENT SUBCLASS 369 / 290
.~.~ For central area of disc (e.g., hole size or drive sticker)

Current as of: June, 1999
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369 /	HD	DYNAMIC INFORMATION STORAGE OR RETRIEVAL

272	DF	STORAGE MEDIUM STRUCTURE {11}
289	DF	.~ Adjuncts or adapters {2}
290		.~.~ For central area of disc (e.g., hole size or drive sticker)

DEFINITION

Classification: 369/290

For central area of disc (e.g., hole size or drive sticker):

(under subclass 289) Subject matter wherein an element is added to the portion of a disc storage medium adjacent the center.

(1) Note. An adapter for making small holes from a large hole is classified here.

(2) Note. Another form classified here is an adhesive device with ridges or bumps for reasons related to a disc storage medium.

SEE OR SEARCH CLASS

16, Miscellaneous Hardware,

2.1+, for bushings, in general.

384, Bearings, 276+, for a bearing sleeve, or liner.