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:
Apr. 16, 2002
Filed:
May. 06, 1998
Applicant:
Inventors:
Lothar Finzel, Unterschleissheim, DE;
Dieter Kunze, Neuried, DE;
Günter Zeidler, Germering, DE;
Rainer Kossat, Aschau, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02D 1/713 ; E02F 3/18 ; E02F 5/02 ; E02F 5/10 ; E02F 5/12 ; F16L 5/800 ;
U.S. Cl.
CPC ...
E02D 1/713 ; E02F 3/18 ; E02F 5/02 ; E02F 5/10 ; E02F 5/12 ; F16L 5/800 ;
Abstract
A process for introducing an optical cable, in the form of a microcable or minicable ( ), in solid ground ( ) with the aid of a laying unit ( ). The microcable or minicable ( ) used for this purpose comprises a homogeneous and pressurized-water-tight tube ( ) which has an external diameter of from 2.0 to 10 mm and into which optical waveguides ( ) are introduced.