Anchor bolt assembly including a bolt and an expanding sleeve

Details Anchor bolt assembly including a bolt and an expanding sleeve Anchor bolt assembly including a bolt and an expanding sleeve

1988-03-17

1989-04-04

Smith, Gary L.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Having separate expander means

Including sleeve and distinct tapered expander

411 54, 411 57, 411 70, F16B 1306

Patent

active

048181633

ABSTRACT:
An anchor bolt assembly includes an axially elongated bolt and an axially elongated expanding sleeve laterally encircling the bolt. The sleeve is axially slotted from its leading end. The bolt includes an axially elongated cylindrically shaped shank with a frusto-conical section at its leading end and means for attaching a load to the bolt at its trailing end. A stop extends axially outwardly from the leading end of the frusto-conical section. In the axially extending region of the slots, the outer surface of the sleeve has an axially extending reduced diameter section.

REFERENCES:
patent: 1244992 (1917-10-01), Lee
patent: 1755489 (1930-04-01), Phillips
patent: 1772063 (1930-08-01), Zifferer
patent: 2171985 (1939-09-01), Mushet
patent: 2313522 (1943-03-01), Dinnes
patent: 2963935 (1960-12-01), Shields
patent: 3107570 (1963-10-01), Zifferer et al.
patent: 3139730 (1964-07-01), Williams et al.
patent: 4050345 (1977-09-01), Reibetanz et al.

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