Fixing element and method for fixing insulation tracks or plates on a fixed substructure
US6558098B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 6, 2001 |
| Grant date | May 6, 2003 |
| Priority date | — |
| Expiry date | Apr 6, 2021 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D3/3603
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to a fixing element (1) for fixing insulation and scaling tracks on a fixed substructure. Said element comprises a screw (9) and a large washer (7) with a cylindrical extension (8). The screw (9) has two thread segments (13, 14), wherein one thread segment (13) interacts with the through hole in a reciprocal thread engagement located in a narrowed area (12) of the cylindrical extension (8). An axial relative movement of both parts can be achieved by reciprocally rotating the cylindrical extension (8) and the screw (9).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.