US PATENT SUBCLASS 428 / 127
.~.~.~.~ Annular cover

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

98  DF  STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) {20}
121  DF  .~ Fold at edge {4}
124  DF  .~.~ Acute or reverse fold of exterior component {2}
126  DF  .~.~.~ At opposed marginal edges {1}
127.~.~.~.~ Annular cover {1}
128  DF  .~.~.~.~.~> One piece {1}

DEFINITION

Classification: 428/127

(under subclass 126) Product in which the reversely folded component is part of an enveloping means which forms the complete (or substantially complete) exterior of the web or sheet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

68+, for a sheet having another distinct layer of material enclosing all the edges and at least one nonthickness surface of the sheet.

364+, for a strand comprising a core with an annular cover.