Speaker box
Description
Claims
The ornamental design for a speaker box, as shown and described.
Referenced Cited
Patent History
Patent number: D722592
Type: Grant
Filed: May 1, 2013
Date of Patent: Feb 17, 2015
Assignee: BIOPHRAGM Co., Inc. (Hyogo)
Inventor: Tadashi Nagaoka (Nishinomiya)
Primary Examiner: Keli L Hill
Application Number: 29/453,612
Type: Grant
Filed: May 1, 2013
Date of Patent: Feb 17, 2015
Assignee: BIOPHRAGM Co., Inc. (Hyogo)
Inventor: Tadashi Nagaoka (Nishinomiya)
Primary Examiner: Keli L Hill
Application Number: 29/453,612
Classifications
Current U.S. Class:
Circular Or Oval Outlet Or Grille (D14/215)