Patent
   D722592
Priority
Dec 19 2012
Filed
May 01 2013
Issued
Feb 17 2015
Expiry
Feb 17 2029
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a speaker box, as shown and described.

FIG. 1 is a perspective view of a speaker box;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, the opposite side being a mirror image of the side shown herein;

FIG. 5 is a top view thereof;

FIG. 6 is bottom view thereof; and,

FIG. 7 is a cross-sectional view taken in the direction of line 7-7 in FIG. 2, in which the internal mechinism is omitted.

Nagaoka, Tadashi

Patent Priority Assignee Title
ER9153,
ER9244,
Patent Priority Assignee Title
4073365, Jul 11 1977 Speaker system
4083426, Oct 17 1974 Loud speaker apparatus
D358392, Oct 01 1993 Sony Corporation Speaker
D394860, Jun 19 1995 Audio speaker housing
D671526, Feb 21 2011 Samsung Electronics Co., Ltd. Speaker
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Apr 18 2013NAGAOKA, TADASHIBIOPHRAGM CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0303240499 pdf
May 01 2013BIOPHRAGM Co., Inc.(assignment on the face of the patent)
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