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The ornamental design for an audible signal for alarm units, as shown and described. |
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FIG. 1 is a perspective view of my an audible signal for alarm units.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a plan view thereof.
FIG. 4 is a bottom view plan thereof.
FIG. 5 is a right side elevation view thereof.
FIG. 6 is a left side elevation view thereof; and,
FIG. 7 is a rear elevation view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 24 1998 | MURANO, YOSHIO | CITIZEN ELECTRONICS CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009553 | /0370 | |
| Oct 06 1998 | Citizen Electronics Co., Ltd. | (assignment on the face of the patent) | / |
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