(under subclass 489) Swinging gripping member which is swung
about its connection and held into or out of contact with the structure-to-be-secured* by the biasing force stored in either (a) a separate spring, or (b) an integral, resilient* portion of either gripping member which does not engage the structure-to-be-secured*.
SEE OR SEARCH THIS CLASS, SUBCLASS:
512, and the subsequent subclasses under 489 for similar clasp*, clips*, or support-clamps* for which there is no resilient* biasing spring or portion claimed.
518, for pivoted gripping members with springs or resilient* portions which only restrain the members to prevent relative movement but do not bias the pivoted member about its axis region (e.g., hinge locks).