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Publication numberUSD645028 S1
Publication typeGrant
Application numberUS 29/358,830
Publication dateSep 13, 2011
Filing dateApr 1, 2010
Priority dateApr 1, 2010
Also published asCA137298S
Publication number29358830, 358830, US D645028 S1, US D645028S1, US-S1-D645028, USD645028 S1, USD645028S1
InventorsMichael J. Pescetto, James D. Brown
Original Assignee3M Innovative Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Push to talk control box
US D645028 S1
Abstract  available in
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  1. The ornamental design for a push to talk control box, as shown and described.

FIG. 1 is a perspective view of a PTT control box showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is an illustration of an exemplary use of a PTT control box incorporating the claimed design, which shows the PTT control box connected to a radio and to a hearing protection system.

U.S. ClassificationD14/225