Apparatus for supporting floor plates above substrate
US4258516A · kind A · utility
42Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 1979 |
| Grant date | Mar 31, 1981 |
| Priority date | — |
| Expiry date | Apr 11, 1999 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F2015/02127
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Apparatus for supporting floor plates above substrate comprising a supporting rod threadedly engaged with an upper female screw threaded sleeve fitted in a hole provided at a corner of the floor plate and threadedly engaged with a lower female screw threaded sleeve fitted in a center hole of a cylindrical rubber-like elastic body disposed on the substrate, said supporting rod being provided at its upper end with a slot adapted to be engaged with a driving tool and the upper threads of said supporting rod being oppositely handed to the lower threads thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.