Joist bridge and duct support
US5230190A · kind A · utility
36Cited by
11References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 5, 1992 |
| Grant date | Jul 27, 1993 |
| Priority date | — |
| Expiry date | Oct 5, 2012 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C2003/026
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A joist bridge and duct support device for spanning parallel spaced apart joists or other longitudinally extending parallel spaced apart support beams. The device is integrally formed with a centrally located duct support member within a joist bridge frame member. The joist bridge and duct support member additionally has feet members for ease in placing and securing the bridge to the joists or support beams between which it spans. The joist bridge and duct support member provides a optimum load bearing capacity as a joist bridge while additionally providing duct support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.