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:
Jul. 17, 2012

Filed:

Dec. 18, 2008
Applicants:

Michael J Lombardi, Mundelein, IL (US);

Roger W. Harmon, Crystal Lake, IL (US);

Srikanth Thiruppukuzhi, Vernon Hills, IL (US);

Inventors:

Michael J Lombardi, Mundelein, IL (US);

Roger W. Harmon, Crystal Lake, IL (US);

Srikanth Thiruppukuzhi, Vernon Hills, IL (US);

Assignee:

Motorola Mobility, Inc., Libertyville, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2006.01); E05D 11/08 (2006.01); G06F 1/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mobile phone or other electronic device is provided with an improved friction hinge with a radial range of motion greater than 180 degrees and with detents at both ends of travel. The friction hinge can include an asymmetrical cam in conjunction with a single tab on a follower. Advantageously, the electronic device with the improved friction hinge can allows a full 360 degree range of motion with any number of detents at any radial position.


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