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EP0037091A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Plastic dowel

Assignee: Tox-Duebel-Werk Richard W Heckhausen KG
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Filing: 1981-03-26
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Granted: —
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Expires: 2001-03-26
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Abstract

Abstract 1. A synthetic dowel, the wall of which is divided into folding and/or spreader segments (3, 11, 20) by longitudinal slots (2, 12) which extend between the closed dowel tail (1) and the closed dowel head (5), with the closed dowel head (5) forming a massive sleeve ring in which the inserted securing screw (28) cuts its own thread and thereby makes axial stressing of the dowel possible, characterized in that lines of weakening (10, 26) extending in the peripheral direction are moulded between the dowel head (5) and the dowel segments (3, 11, 20) and form a pivot hinge for the dowel segments.

Inventors

  • 👤 Josef Riedel

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 18:16
CPC Classifications
F; F16; F16B; F16B13/00; F16B13/04; F16B13/06; F16B13/061

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1881973A Cited
US2762252A Cited
US2913953A Cited
US3398627A Cited
GB1389524A Cited
GB1417537A Cited
GB2018928A Cited

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