US PATENT SUBCLASS 604 / 411
.~ Having hollow needle or spike for piercing container or container clossure

Current as of: June, 1999
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604 /   HD   SURGERY

403  DF  CONTAINER FOR BLOOD OR BODY TREATING MATERIAL, OR MEANS USED THEREWITH (E.G., NEEDLE FOR PIERCING CONTAINER CLOSURE, ETC.) {8}
411.~ Having hollow needle or spike for piercing container or container clossure {3}
412  DF  .~.~> Conduit with hollow needle or spike at each end thereof
413  DF  .~.~> Pointed at both ends
414  DF  .~.~> Mounted on one container and used to pierce another container or closure

DEFINITION

Classification: 604/411

Having hollow needle or spike for piercing container or container closure:

(under subclass 403) Subject matter including a hollow member having a pointed end or an elongated cylinder having a piercing end for puncturing receptacles or closures therefor, whereby fluent material can be passed to or from the receptacle.

(1) Note. Fluent material includes air.