US PATENT SUBCLASS 242 / 609.3
.~.~.~.~.~ Rotatable joint (e.g., threaded or bayonet fit)

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}
600  DF  .~ Spool or core {12}
607  DF  .~.~ Particular component connection {4}
609  DF  .~.~.~ Hub components {2}
609.1  DF  .~.~.~.~ Mechanical joint or fastener {2}
609.3.~.~.~.~.~ Rotatable joint (e.g., threaded or bayonet fit)

DEFINITION

Classification: 242/609.3

Rotatable joint (e.g., threaded or bayonet fit):

(under subclass 609.1) Subject matter wherein the joining means between components of the hub includes a coupling portion formed on a hub component that is releasably connected to a separate hub component by relative arcuate movement between the components.

SEE OR SEARCH THIS CLASS, SUBCLASS:

118.61, for a similar joint for components of a strand spool.

609.3, for a similar joint for flange-to-hub spool components.