US PATENT SUBCLASS 411 / 30
.~.~ Formed on expansible sleeve

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

15  DF  HAVING SEPARATE EXPANDER MEANS {13}
29  DF  .~ With hole forming means {1}
30.~.~ Formed on expansible sleeve {1}
31  DF  .~.~.~> Serrated end

DEFINITION

Classification: 411/30

Formed on expansible sleeve:

(under subclass 29) Subject matter wherein the anchor or holding device includes a substantially cylindrical sleeve which has the aperture forming means carried at one end thereof.