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:
Sep. 26, 2017
Filed:
Apr. 19, 2012
Applicant:
Andreas Bichler, Tirol, AT;
Inventor:
Andreas Bichler, Tirol, AT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/28 (2006.01); E03F 3/06 (2006.01); F16L 55/179 (2006.01); F16L 55/26 (2006.01); F16L 55/44 (2006.01);
U.S. Cl.
CPC ...
F16L 55/28 (2013.01); E03F 3/06 (2013.01); F16L 55/179 (2013.01); F16L 55/265 (2013.01); F16L 55/44 (2013.01);
Abstract
A travelling device for an apparatus for rehabilitating pipelines, including an adjustable undercarriage and a support device to which the undercarriage is fastened. The undercarriage includes a plurality of wheel sets, each wheel set having at least two wheels, wherein the wheels of a wheel set are rotatably mounted on a wheel holding element. The wheel holding element includes a spacer positioned intermediate the at least two wheels, the spacer configured so that the wheels of the wheel sets do not jam in the pipeline when moving the device.