| Número de publicación | USD639688 S1 |
| Tipo de publicación | Concesión |
| Número de solicitud | 29/316,825 |
| Fecha de publicación | 14 Jun 2011 |
| Fecha de presentación | 5 Nov 2009 |
| Fecha de prioridad | 5 Nov 2009 |
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| Clasificación de EE.UU. | |
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Acoustic backup alarm capable of dual technology (acoustical and optical) operation
US D639688 S1
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The ornamental design for an acoustic backup alarm capable of dual technology (acoustical and optical) operation, as shown and described.
FIG. 1 is a perspective view looking downwardly from the right side thereof of an acoustic backup alarm in accordance with the invention;
FIG. 2 is a perspective view similar to FIG. 1, but looking downwardly from the left of the acoustic backup alarm in accordance with the invention;
FIG. 3 is a front elevational view thereof;
FIG. 4 is an elevational view of the right side thereof;
FIG. 5 is an elevational view from the left side thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
