Spitzenverjüngungszone mit Variabler Axialer Länge

Details

Veröffentlichungs-Nr.

EP4560154

Aktenzeichen

EP23211441

Anmeldetag

22. November 2023

Veröffentlichung

28. Mai 2025

Rechtsraum

EP

IPC

F16B25/00

Abstract

Concrete screw comprising a shaft, which has a tip, a rear end and a longitudinal axis that extends through the tip and through the rear end, wherein the shaft has a threaded zone and an unthreaded zone that is located axially adjacent to the threaded zone, wherein the threaded zone is located closer to the tip than is the unthreaded zone, and a thread helix that is attached to the shaft in the threaded zone of the shaft, characterized in that the shaft has a tipward taper zone of variable axial length.

Anmelder

Firma

Hilti Aktiengesellschaft

Land

🇱🇮 Liechtenstein

Fachgebiete