Masonry screw anchor

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Externally threaded fastener element – e.g. – bolt – screw – etc. – Thread or shank structure

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

411386, 411426, F16B 3504

Patent

active

RE0349690

ABSTRACT:
A masonry screw anchor having two different constant diameter shank portions connected via a taper. Each portion has a set of constant diameter threads and intermediate smaller diameter protrusions with the threads and protrusions on the larger diameter shank portion being larger in diameter than the diameter of the threads and protrusions on the smaller diameter portion.

REFERENCES:
patent: Re28111 (1974-08-01), Laverty
patent: 1980093 (1934-11-01), Rosenberg
patent: 3207023 (1965-09-01), Knohl
patent: 3703843 (1972-11-01), Laverty
patent: 3861269 (1975-01-01), Laverty
patent: 4655661 (1987-04-01), Brandt
patent: 4657460 (1987-04-01), Bien

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Masonry screw anchor does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1302128

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.