US PATENT SUBCLASS 411 / 500
HEADED FASTENER ELEMENT

Current as of: June, 1999
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411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

500HEADED FASTENER ELEMENT {2}
501  DF  .~> Having plastically flowable or deflectable end, e.g., rivet, etc. {2}
508  DF  .~> Having resilient securing structure on shank {1}

DEFINITION

Classification: 411/500

HEADED FASTENER ELEMENT:

(under the class definition) Subject matter drawn to an elongated fastening means provided at one end with an enlargement or related structure in the nature of a head.

SEE OR SEARCH CLASS

248, Supports,

239, for projecting pin shelf or scaffold bracket.