Load resistant floor drain assembly
US6687925B2 · kind B2 · utility
40Cited by
10References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 2002 |
| Grant date | Feb 10, 2004 |
| Priority date | — |
| Expiry date | Mar 21, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03F2005/0413
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A floor drain assembly includes a barrel assembly having a radially outwardly flared drain area surrounded by an outer ledge for supporting the outer periphery of a grate covering the drain area. Radially inwardly of the ledge are a plurality of supports integral with the barrel assembly and/or grate for providing additional support for the span of the grate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.