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 8520370 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 27, 2013

Filed:

Dec. 09, 2010
Applicants:

James W. Waitzman, Iii, Homewood, AL (US);

Lewis Dorsey Cox, Leeds, AL (US);

Zachary A. Griggs, Woodstock, GA (US);

Inventors:

James W. Waitzman, III, Homewood, AL (US);

Lewis Dorsey Cox, Leeds, AL (US);

Zachary A. Griggs, Woodstock, GA (US);

Assignee:

Screendoor Studio, Inc., Birmingham, AL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus of the present disclosure enhances the audio/visual experience of a portable digital device, and comprises a lens positioning slot, a lens storage compartment, a passive audio amplifier, a receiving station.


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