Screw with unthreaded portion formed for absorbing bending loads

Details Screw with unthreaded portion formed for absorbing bending loads Screw with unthreaded portion formed for absorbing bending loads

1994-01-13

1995-07-18

Wilson, Neill R.

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

Externally threaded fastener element, e.g., bolt, screw, etc.

Resiliently flexible

411387, 411413, F16B 3500, F16B 3504

Patent

active

054335701

ABSTRACT:
A screw has an elongated shank and a head. The shank has two threaded portions and at least one unthreaded portion extending therebetween. A plurality of axially spaced grooves formed by the removal of material from the unthreaded portion of the shank are provided therein to enable the screw to withstand transverse forces acting on the head when the screw is screwed in.

REFERENCES:
patent: 1926925 (1933-09-01), Wescott
patent: 3630253 (1971-12-01), Sherman
patent: 3682507 (1972-08-01), Wand
patent: 3966341 (1976-06-01), Bailey et al.
patent: 4229875 (1980-10-01), Grispell
patent: 4338054 (1982-07-01), Dahl
patent: 4878793 (1989-11-01), Hewison
patent: 4941337 (1990-07-01), Emery

Affiliated with

Also associated with

Rating

Screw with unthreaded portion formed for absorbing bending loads does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Screw with unthreaded portion formed for absorbing bending loads, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Screw with unthreaded portion formed for absorbing bending loads will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2416986