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 7975617 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 12, 2011

Filed:

May. 25, 2010
Applicant:

Xiaolong LI, Hefei, CN;

Inventor:

Xiaolong Li, Hefei, CN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01B 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A routing device, including a sliding device, a rotating shaft, a pair of route rails, a pair of rams, and a pillow, wherein the route rail is disposed in the front of a railway track, the route rails are disposed on the rams, the rotating shaft is disposed at one end of the ram in the vicinity of the railway track, and connected to the pillow, the sliding device is disposed between the ram and the pillow, and the ram operates to laterally slide on the pillow. The invention features simple structure and low investigation cost, occupies small space, is not only applicable for route of normal road and rail vehicles, but also for that of long multi-axis vehicles composed of tractors and trailers, or vehicle trains, and thus enabling the road and rail vehicles to be widely used and saving power.


Find Patent Forward Citations

Li, Xiaolong. (2011). Routing device (U.S. Patent No. 7975617). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7975617

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