Dowel bar assembly with snap fit side frames
US7404691B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2007 |
| Grant date | Jul 29, 2008 |
| Priority date | — |
| Expiry date | Nov 15, 2027 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C11/14
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus for combining adjacent concrete slabs including a dowel, an end cap, and a side frame. The end cap has a hood defining a curved channel extending at least partially around a dowel receiving end. The side frame has at least one wire received in the curved channel. Also, an end cap having an integrally formed supporting portion including first and second wire supports for supporting substantially parallel side frame cross wires. Also, an end cap including first and second sleeves positioned along opposing tangents of the outer peripheral surface of the end cap for receiving differing portions of a side frame, and further including a resilient protrusion for receiving a further differing portion of the side frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.