US PATENT SUBCLASS 24 / 594
.~.~.~.~.~ Including notch or hump on projection axially biased by spring

Current as of: June, 1999
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24 /   HD   BUCKLES, BUTTONS, CLASPS, ETC.

572  DF  SEPARABLE-FASTENER OR REQUIRED COMPONENT THEREOF {5}
588  DF  .~ Including receiving member having cavity and mating member having insertable projection guided to interlock thereby {12}
590  DF  .~.~ Projection or cavity rotates about axis of cavity access opening to interlock {2}
591  DF  .~.~.~ Having projection rotatably connected to its member {3}
593  DF  .~.~.~.~ And position locking-means therefor {2}
594.~.~.~.~.~ Including notch or hump on projection axially biased by spring

DEFINITION

Classification: 24/594

Including notch or hump on projection axially biased by

spring:

(under subclass 593) Locking-means* including a notch or hump formed on the rotatably connected component and resilient* biasing means for shifting this rotatable component along its rotational axis and moving the notch or hump thereon into engagement with a nonrotating component of its member.