Tubular lead-in fixture
US6643985B2 · kind B2 · utility
10Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 10, 2002 |
| Grant date | Nov 11, 2003 |
| Priority date | — |
| Expiry date | Sep 10, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L5/04
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A tubular lead-in fixture including an attachment element (3) for a temporary attachment of the lead-in fixture, and an axially extending, radially widening region (8) provided within an embeddable length (L) of the lead-in fixture (1) and limited by spaced from each other, radial shoulders, and in which an intumescent mass (7) is received.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.