Building frame structure
US5966890A · kind A · utility
32Cited by
14References
15Claims
0Family size
Inventor
Key dates
| Filing date | Feb 9, 1998 |
| Grant date | Oct 19, 1999 |
| Priority date | — |
| Expiry date | Feb 9, 2018 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C2003/0491
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A building frame structure has a plurality of frame members having tubular end portions, and a plurality of connectors of respective types having respective arrangements of lugs oriented and adapted for engagement with frame member tubular end portions for interconnection to assemble the frame structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.