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:
Aug. 02, 2022

Filed:

Jul. 17, 2020
Applicant:

Kabushiki Kaisha Toyota Jidoshokki, Aichi-ken, JP;

Inventor:

Takanori Matsuki, Kariya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 7/20 (2006.01); B60T 1/04 (2006.01); B60D 1/24 (2006.01); B60D 1/145 (2006.01); B60T 11/04 (2006.01);
U.S. Cl.
CPC ...
B60T 7/20 (2013.01); B60D 1/145 (2013.01); B60D 1/242 (2013.01); B60T 1/04 (2013.01); B60T 11/04 (2013.01);
Abstract

When a drawbar is inserted into a coupling hole, which is a necessary task to couple a towbar to a tractor, a brake device switches from a braking state in which a braking force is applied to each front wheel to a non-braking state in which the front wheel is released from the braking force. When the drawbar is removed from the coupling hole, which is a necessary task to uncouple the tractor from the towbar, the brake device switches from the non-braking state to the braking state.


Find Patent Forward Citations

Matsuki, Takanori. (2022). Dolly (U.S. Patent No. 11400898). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11400898

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

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