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.:
Date of Patent:
May. 02, 2006
Filed:
Sep. 12, 2003
Applicants:
John B. Poling, Sparks, MD (US);
Bradley M. Starobin, Baltimore, MD (US);
Allen S. Baran, Baltimore, MD (US);
Matthew S. Polk, Jr., Baltimore, MD (US);
Inventors:
John B. Poling, Sparks, MD (US);
Bradley M. Starobin, Baltimore, MD (US);
Allen S. Baran, Baltimore, MD (US);
Matthew S. Polk, Jr., Baltimore, MD (US);
Assignee:
Britannia Investment Corporation, San Diego, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A port for a loudspeaker is disclosed which is sufficiently weather resistant for long term outdoor use and which prevents debris, insects and other vermin from entering the loudspeaker and which is compact and efficient.