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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.:

US 12728951 B1

PDFFull Text
Date of Patent:
Sep. 08, 2026

Filed:

Apr. 25, 2022

Transmission system for a vehicle, preferably a bicycle

Applicant:

Classified Cycling Bv, Antwerp, BE;

Inventor:

Roëll Marie Van Druten, Eindhoven, NL;

Assignee:

CLASSIFIED CYCLING B.V., Antwerp, BE;

Attorney:

Pillsbury Winthrop Shaw Pittman, LLP

Primary Examiner:

Lori Wu

Int. Cl.
CPC ...
B62M 11/18 (2006.01); B62J 43/30 (2020.01); B62M 6/50 (2010.01); B62M 6/55 (2010.01); B62M 6/90 (2010.01); B62M 11/16 (2006.01);
U.S. Cl.
CPC ...
B62M 11/18 (2013.01); B62J 43/30 (2020.02); B62M 6/50 (2013.01); B62M 6/55 (2013.01); B62M 6/90 (2013.01); B62M 11/16 (2013.01);
Abstract

Disclosed is a transmission system for a vehicle, particularly for a bicycle. The system comprises an input and an output, and a first transmission and a second transmission between the input and the output, wherein the first transmission and the second transmission are connected in series. The first transmission is selectively operable according to a first transmission ratio or a second transmission ratio, and has a first load-shifting clutch for switching the first transmission from the first transmission ratio to the second transmission ratio and/or vice versa. The second transmission is selectively operable according to a third transmission ratio or a fourth transmission ratio, and has a second load-shifting clutch for switching the second transmission from the third transmission ratio to the fourth transmission ratio and/or vice versa.

Find Patent Forward Citations

Van Druten, Roëll. (2026). Transmission system for a vehicle, preferably a bicycle (U.S. Patent No. 12728951). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12728951

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

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