(under subclass 500) Device including a rigid-material rod-like portion attachable to and projecting upwardly from the underlying support and bearing the undersurface-provided portion as a lateral projection therefrom for facile association and dissociation with the article.
(1) Note. Regardless of how described in the disclosure, the rodlike portion of material adequate to penetrate the underlying support, for indented subclass 508; or relying on the additionally provided spring for resilient functioning, for indented subclass 509, will each be considered of rigid material for this locus.
SEE OR SEARCH THIS CLASS, SUBCLASS:
500, the principal subclass, for a hold-down post of (leaf) spring construction; hence not rigid material for this subclass; and see (1) Note herein above.
506, for a hold-down device which is attached to the article and can be dissociated therefrom only by disconnection (e.g.,
unthreading), rather than by the mere facile dissociation of the instant subclasses (507+).