The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2002
Filed:
Mar. 09, 2000
Applicant:
Inventors:
Fritz Münger, Buchs, CH;
Manfred Hartmann, Nenzing, AT;
Oliver Wolff, Leinfelden-Echterdingen, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02D 3/700 ;
U.S. Cl.
CPC ...
E02D 3/700 ;
Abstract
An auxiliary tool for filling of an organic and/or inorganic mortar mass in a bore (B) and cooperating with an injection tool (D) connectable with a delivery tube (E) or a delivery hose, with the auxiliary tool ( ) including a filling member ( ) having an axial through-bore ( ) through which the mortar mass (M) is injected into the bore (B), and an outer diameter selected so that a back flow of the mortar mass (M) in a direction toward a bore mouth is prevented, and an element for pinning the filling member ( ) on a free end of the delivery tube (E) or the delivery hose.