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 7905304 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 15, 2011

Filed:

Mar. 18, 2009
Applicant:

Ryuji Adachi, Tajimi, JP;

Inventor:

Ryuji Adachi, Tajimi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An automatic guided vehicle drive device includes a top plate member, a drive unit, a holding plate member and a turning shaft mechanism. The drive unit has left and right wheel axles attached to left and right wheels, respectively. The holding plate member is coupled between the top plate member and the drive unit to pivotally hold the drive unit with respect to a movement direction. The turning shaft mechanism is coupled between the top plate member and the holding plate member to turnably support the drive unit about a vertical line passing through an intersection between an axial centerline of the wheel axles and a middle line oriented in the movement direction and passes through an approximate middle position between the wheel axles while exerting a force along the vertical line in a direction of separating the drive unit from the top plate member via the holding plate member.


Find Patent Forward Citations

Adachi, Ryuji. (2011). Automatic guided vehicle drive device (U.S. Patent No. 7905304). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7905304

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

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