Title:
固定素子
Document Type and Number:
Japanese Patent JP4065394
Kind Code:
B2
Abstract:
The anchor bolt (1) is fitted with a sleeve (4) which is spread by its lower end (3) as it is hammered in. The top of the bolt has an external thread (2) and its end face has four boat-shaped grooves (18) whose pointed ends face outwards and which are positioned uniformly on the face.
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Inventors:
Helmut Fuchs
Thomas Doppelbauer
Herbert Kaufmann
Hubert Foster
Frank anschutz
Thomas Doppelbauer
Herbert Kaufmann
Hubert Foster
Frank anschutz
Application Number:
JP2002329644A
Publication Date:
March 26, 2008
Filing Date:
November 13, 2002
Export Citation:
Assignee:
Maschinenbau Hilti OHG
International Classes:
F16B13/06; F16B1/00; F16B13/08; F16B31/02
Domestic Patent References:
| JP2199308A |
Attorney, Agent or Firm:
Kenji Sugimura
Tatsuya Sawada
Kosaku Sugimura
Tatsuya Sawada
Kosaku Sugimura