Expanding wall plug

Details Expanding wall plug Expanding wall plug

1996-08-27

1997-12-30

Wilson, Neill R.

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

Having separate expander means

Made up of plural expansible segments or sections

411 51, 411 60, F16B 1304, F16B 1306

Patent

active

057022160

ABSTRACT:
An expanding wall plug including a headed anchoring socket adapted for mounting in a hole in a wall; a screw inserted through the anchoring socket and having a head received in a tapered hole at one end of the anchoring socket, an expansion shell mounted around the screw and abutted against the anchoring socket, having two wedge blocks and an outer thread or ribs at two opposite ends for anchoring, and two opposite longitudinal slots at one end, and a conical tightening up device mounted around the screw rod and forced forwards to squeeze the locating expansion shell against the anchoring socket axially upon rotary motion of the screw rod, the conical tightening up device having two wedge blocks symmetrically raised from the periphery and respectively forced into the longitudinal slots of the locating expansion shell.

REFERENCES:
patent: 1278025 (1918-09-01), Salmons
patent: 1470423 (1923-10-01), Brady
patent: 3181414 (1965-05-01), Dickow
patent: 4770581 (1988-09-01), Limbrick
patent: 4854793 (1989-08-01), Ollivier et al.

Affiliated with

Also associated with

Rating

Expanding wall plug does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Expanding wall plug, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Expanding wall plug will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-196605