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 8763449 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 01, 2014

Filed:

Sep. 05, 2012
Applicant:

Junfeng HU, Waterdown, CA;

Inventor:

Junfeng Hu, Waterdown, CA;

Assignee:

1814393 Ontario Inc., Ontario, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60C 23/02 (2006.01); B60C 23/04 (2006.01); B60C 29/02 (2006.01);
U.S. Cl.
CPC ...
B60C 23/0408 (2013.01); B60C 29/02 (2013.01);
Abstract

A tire monitoring device includes a housing mounted within a cavity of a tire/wheel assembly. A sensor within the housing senses a condition within the cavity via an open passage in the housing. A hollow first tube extends away from the housing coaxial to an axis of the open passage. The first tube has an internal bore aligned with the open passage, and includes: a first tubular portion having a first cross sectional width; and a second tubular portion having a second cross sectional width smaller than the first cross sectional width. The second tubular portion further has a free end opening positioned in the cavity above a level of a liquid present in the cavity when the tire monitoring device is positioned at a lowest point in the cavity. The opening has a cross sectional width sized to prevent entrance of the liquid past the opening.


Find Patent Forward Citations

Hu, Junfeng. (2014). Tire monitoring device air breathing tube (U.S. Patent No. 8763449). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8763449

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

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