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.

Date of Patent:
Sep. 08, 2026

Filed:

Mar. 25, 2021
Applicant:

Dellner Couplers Ab, Falun, SE;

Inventor:

Jason Fowler, Allestree, GB;

Assignee:

DELLNER COUPLERS AB, Falun, SE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60D 5/00 (2006.01); B61D 17/22 (2006.01); B62D 47/02 (2006.01);
U.S. Cl.
CPC ...
B60D 5/003 (2013.01); B61D 17/22 (2013.01); B62D 47/025 (2013.01);
Abstract

The invention relates to a convolute for a bellows for a gangway, the convolute having an outer layer that extends from ⋅a first rim that is either arranged inwardly of further parts of the convolute or is arranged outwardly from further parts of the convolute ⋅via a curved section ⋅to a second rim, that is either arranged inwardly of further parts of the convolute or is arranged outwardly from further parts of the convolute, but is arranged on the same side relative to these further parts of the convolute than the first rim is, the outer layer having an inward facing surface that extends from the first rim via the inward facing surface of the curved section to the second rim, whereby an inner layer that has a first piece and a second piece, whereby ⋅the first piece has a first end that is attached to the outer layer in the region of the first rim and has a second end that is opposite the first end and that is arranged in the region of the inward facing surface of the curved section and ⋅the second piece has a first end that is attached to the outer layer in the region of the second rim and has a second end that is opposite the first end and that is arranged in the region of the inward facing surface of the curved section whereby the second end of the first piece overlaps the second piece in the region of the inward facing surface of the curved section and the second end of the second piece overlaps the first piece in the region of the inward facing surface of the curved section.


Find Patent Forward Citations

Fowler, Jason. (2026). Convolute for a bellows for a gangway, bellows for a gangway and multi-car vehicle (U.S. Patent No. 12728681). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12728681

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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