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 8760857 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 24, 2014

Filed:

Dec. 09, 2011
Applicants:

Shih-wei Lin, New Taipei, TW;

Tzu-hsiu Hung, New Taipei, TW;

Inventors:

Shih-Wei Lin, New Taipei, TW;

Tzu-Hsiu Hung, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An exemplary USB device includes a base including a body and a pair of arms extending from the body, a head rotatably positioned between the pair of arms, and a pair of wheels fixed to the head. When the base is gripped by a user and oriented at an oblique angle relative to an external surface, with the at least one wheel contacting the surface, and the base is moved by the user in a direction generally parallel to the surface, the head is capable of rotating relative to the base by reason of friction between the wheels and the surface, and the head is opened out from the base and is secured in position at a desired angle with respect to the base when the user ceases moving the base.


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