Sales and advertising equipment – Signs or display forms – Attachable to vertical surface or hanging type
Design Patent
2002-02-04
2003-03-25
Davis, Antoine Duval (Department: 2913)
Sales and advertising equipment
Signs or display forms
Attachable to vertical surface or hanging type
Design Patent
active
D0472277
CLAIM:
The ornamental design for an indicating device for emergency signalling, as shown and described.
REFERENCES:
patent: 3591941 (1971-07-01), Jaffe, Jr.
Beghelli S.p.A.
Davis Antoine Duval
Hedman & Costigan ,P.C.
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