US PATENT SUBCLASS 242 / 571.5
.~.~.~.~ Longitudinal rib


Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

570  DF  COIL HOLDER OR SUPPORT (E.G., SPINDLE, DISPENSER, OR SPOOL) {6}
571  DF  .~ Radially expansible or contractile {8}
571.3  DF  .~.~ Spool loading responsive {1}
571.4  DF  .~.~.~ Compressible or deflectable {1}
571.5.~.~.~.~ Longitudinal rib


DEFINITION

Classification: 242/571.5

Longitudinal rib:

(under subclass 571.4) Subject matter wherein the surface formation includes an elongated member projecting from the spindle, which member is yieldably depressed by engagement with a spool or core inserted on the spindle.