US PATENT SUBCLASS 411 / 21
.~ Having securing element projecting through aperture in sleeve

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

15  DF  HAVING SEPARATE EXPANDER MEANS {13}
21.~ Having securing element projecting through aperture in sleeve {1}
22  DF  .~.~> Deformable element {1}

DEFINITION

Classification: 411/21

Having securing element projecting through aperture in sleeve:

(under subclass 15) Subject matter wherein the holding device or anchor includes a member which bounds the remainder of the device or anchor and which is provided with a port through which a portion of the remainder of the device or anchor extends to effect or enhance the securement of the device or anchor in place.