US PATENT SUBCLASS 5 / 637
.~.~ Adapted to immobilize head or neck

Current as of: June, 1999
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5 /   HD   BEDS

630  DF  SUPPORT MEANS FOR DISCRETE PORTION OF USER, USEABLE WITH BED OR SURGICAL SUPPORT {5}
636  DF  .~ For head or neck (e.g., pillow) {9}
637.~.~ Adapted to immobilize head or neck

DEFINITION

Classification: 5/637

Adapted to immobilize head or neck:

(under subclass 636) Subject matter having additional means, which restrain the head or neck.

(1) Note. Patents in this subclass disclose straps, cavities with head or neck contacting wall portions, or similar elements which restrain the head or neck for a surgical procedure.