US PATENT SUBCLASS 5 / 409
.~.~.~.~ By cover-penetrating fastener

Current as of: June, 1999
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5 /   HD   BEDS

131  DF  BEDSTEADS {6}
400  DF  .~ Having bottom {9}
401  DF  .~.~ And integral pad {1}
402  DF  .~.~.~ Having upholstery cover on pad and means to secure cover to pad or bottom {3}
409.~.~.~.~ By cover-penetrating fastener {1}
410  DF  .~.~.~.~.~> Bottom-carried impaling prong

DEFINITION

Classification: 5/409

By cover-penetrating fastener:

(under subclass 402) Bottom in which the cover is attached thereto by a piercing member which passes through the cover.

SEE OR SEARCH THIS CLASS, SUBCLASS:

405, for cover-penetrating fasteners with tacking strips, and see (1) Note to this subclass (405) for the line.