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:
Jun. 22, 2004
Filed:
Sep. 27, 2001
Klaus-Dieter Willschuetz, Greven, DE;
Hans-Georg Willschuetz, Dresden, DE;
Other;
Abstract
An auxiliary device ( ) is provided for repairing a pipeline and sealing small damages ( ) in a wall ( ) of a pipeline. A working space ( ) is created between the interior of the pipeline ( ) and the outer circumference of the base element ( ) when the auxiliary device ( ) for repairing a pipeline is pushed into a pipeline. The working space ( ) can be sealed in the axial direction of the pipeline ( ) and in a jointing manner by way of the expanding sealing collars ( ). The auxiliary device ( ) is provided with a transport module ( ) that is articulated to the sealing module ( ). The device can be transported through the fluid flow by means of the transport module ( ).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile