US PATENT SUBCLASS 242 / 597.1
.~.~.~ With releasable coil retainer

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}
590  DF  .~ Mounted coil holder or spindle (e.g., dispenser or mandrel) {8}
597  DF  .~.~ Free end spindle support (e.g., cantilever) {4}
597.1.~.~.~ With releasable coil retainer {3}
597.2  DF  .~.~.~.~> Spool forms retainer part
597.3  DF  .~.~.~.~> Radially deflectable retainer
597.4  DF  .~.~.~.~> Removable retainer

DEFINITION

Classification: 242/597.1

With releasable coil retainer:

(under subclass 597) Subject matter comprising a latch detachably maintaining a coil or spool on the mandrel,

usually to provide for convenient replacement of the coil or spool.

SEE OR SEARCH THIS CLASS, SUBCLASS:

571.3+, a contractile or expansible mandrel actuated in response to insertion of an article to retain the article.