Grate for drainage ducts

Liquid purification or separation – Structural installation – Grated inlet surface drain

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

D25 87, 404 2, 52303, 52180, E03F 514, B44D 508, E01F 500

Patent

active

043671420

ABSTRACT:
A ladder-like grate for use in drainage ducts, which grate includes a main surface portion and opposed, upright longitudinal edges extending along respective longitudinal sides of the main surface portion, is produced from two sheet metal components at least one of which is provided with slits and each of which is provided with supporting bars. One component is an inner component which includes longitudinal bars extending along opposite sides thereof. The other component is an outer component which includes angled longitudinal edge parts extending along opposite sides thereof. The components are assembled together with the inner component within the outer component, the longitudinal bars held in the longitudinal edge parts, and the supporting bars of the inner component resting against those of the outer component.

REFERENCES:
patent: 1396442 (1921-11-01), Lachman
patent: 4188814 (1980-02-01), Dodge

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

Grate for drainage ducts does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1581097

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