Patent · US Active

Closure element for a fire-protection sleeve

US9638225B2 · kind B2 · utility

0Cited by

3References

16Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Markus Koegler · Kaufering, DE
Christian Foerg · Dillishausen, DE

Key dates

Filing date	Sep 24, 2013
Grant date	May 2, 2017
Priority date	—
Expiry date	Oct 29, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T24/45215
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A closure element for a fire-protection sleeve is disclosed. The closure element has a body, a connecting element, and at least one locking element for a form-fitting connection to an intumescent strip. The body and the connecting element are designed in one piece.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.