Precast concrete drain inlet

Road structure – process – or apparatus – Drain or gutter

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

404 4, 52 20, 52 21, E01C 900

Patent

active

053602846

ABSTRACT:
A drain inlet provides a hollow concrete shell and has a cylindrical bottom section and a square top section. A first opening in the bottom section includes a first lip formed on an interior wall thereof and recessed from the bottom opening. The first lip includes a first step and a second step. A gasket is adapted to fit within the bottom opening and abut the first step. The second step provides a stop for inserting the drain inlet over a riser. A second opening in the top section includes a second lip formed on an interior wall thereof and recessed from the top opening.

REFERENCES:
patent: D280126 (1985-08-01), Provan et al.
patent: 3246582 (1962-09-01), Wade et al.
patent: 4203686 (1980-05-01), Bowman
patent: 4469467 (1984-09-01), Odill et al.

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

Precast concrete drain inlet does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1798626

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