Fixed support structure
US4209868A · kind A · utility
15Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 1978 |
| Grant date | Jul 1, 1980 |
| Priority date | — |
| Expiry date | Aug 21, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2350/00
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A fixed support structure comprising a pair of support units each including a housing and a ball stud having a ball portion placed in the housing and a threaded shank portion, which are formed integrally with the ball portion, the ball stud shank portions extending downward for the respective housings, the housings fixed to an upper structure such as a bridge girder directly or indirectly in spaced relation, and the ball stud shank portions threadedly fixed to a retainer fixed on a base plate fixed to a lower structure such as a bridge base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.