USD828328S1 - Passive sound proliferation device - Google Patents

Description

FIG. 1 is a perspective view of a passive sound proliferation device showing my new design;

FIG. 2 is another perspective view thereof'

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof'

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines illustrate environment and forms no part of the claimed design.

Claims (1)

CLAIM
1. The ornamental design for a passive sound proliferation device, substantially as shown and described.

Images