Emergency signaling system
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The broken line showing environmental structure is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for an emergency signaling system, as shown and described.
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Type: Grant
Filed: Aug 15, 2005
Date of Patent: Dec 4, 2007
Assignee: D & R Electronics Co., Ltd. (Bolton, Ontario)
Inventors: Rinaldo Darolfi (Woodbridge), Masimo D. Tari (Woodbridge), Alfredo Darolfi (Woodbridge)
Primary Examiner: Robert M. Spear
Assistant Examiner: George D Kirschbaum
Attorney: Rankin, Hill, Porter & Clark LLP
Application Number: 29/236,335