Systems and related methods involving isolation tubs
US9004371B2 · kind B2 · utility
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1References
16Claims
0Family size
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Key dates
| Filing date | Oct 20, 2011 |
| Grant date | Apr 14, 2015 |
| Priority date | — |
| Expiry date | Nov 22, 2032 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01B21/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Systems and related methods involving isolation tubs are provided. In this regard, a representative system includes: an isolation tub formed of fiberglass reinforced plastic resin, the tub defining a reservoir; concrete positioned within the reservoir; and rails extending across the tub and being supported by the concrete, the rails being spaced from each other to form a special trackwork (STW) assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.