Portable modular structure
US5257440A · kind A · utility
15Cited by
21References
10Claims
0Family size
Inventors
Key dates
| Filing date | May 11, 1992 |
| Grant date | Nov 2, 1993 |
| Priority date | — |
| Expiry date | May 11, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/28
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A modular structure comprising a metal frame consisting of tubular elements with rectangular cross sections, welded to each other by means of gusset plates, wherein the tubular elements are interrupted at the point of the juncture of one frame with an adjacent one, the free spaces provided in this manner being occupied by joining pieces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.