Storm drain inlet

Road structure – process – or apparatus – Drain or gutter – Street or curb inlet for surface drainage

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C404S002000, C404S005000

Reexamination Certificate

active

11267059

ABSTRACT:
A storm drain inlet for a below-grade collection box including front, rear and side walls and a top. The inlet includes a pair of side columns, which connect to the collection box side walls. An upper crosspiece extends between the side columns and is attached to the collection box top. A lower crosspiece comprising a back plate extends between the side walls and provides a form for the rear edge of a concrete apron poured in front of the collection box. The side columns, upper crosspiece and concrete apron define an inlet throat open to the collection box interior. A roadway or parking lot structure can include curbs, which can be poured adjacent to the collection box into proximity with the inlet side columns. The curbs are preferably not rigidly connected to the inlet in order to accommodate relative movement therebetween. The inlet can be adapted for both poured-in-place and precast collection boxes. It can be scaled to accommodate various widths and heights.

REFERENCES:
patent: 468714 (1892-02-01), Whitten
patent: 603561 (1898-05-01), Gross
patent: 623108 (1899-04-01), Rogers et al.
patent: 642530 (1900-01-01), Robertson
patent: 672868 (1901-04-01), Banwell
patent: 714185 (1902-11-01), Jackson
patent: 784271 (1905-03-01), McDonald
patent: 1696237 (1928-12-01), Hough
patent: 1998514 (1935-04-01), Miller
patent: 2037926 (1936-04-01), Robertson
patent: 3393614 (1968-07-01), Peletz
patent: 3876322 (1975-04-01), Deason
patent: 4844403 (1989-07-01), Castle
patent: 5795467 (1998-08-01), Schloss et al.
patent: 6015489 (2000-01-01), Allen et al.
patent: 6695525 (2004-02-01), Hirschhorn
Photos of storm drain inlets.

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

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

Rate now

     

Profile ID: LFUS-PAI-O-3816902

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