Truss employing both metallic and non-metallic webs
US4245449A · kind A · utility
3Cited by
5References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 21, 1979 |
| Grant date | Jan 20, 1981 |
| Priority date | — |
| Expiry date | Feb 21, 1999 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C2003/026
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A roof truss incorporates both metallic and non-metallic webs, in special locations to optimize truss performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.