Push symbol for glass door or the like

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Description

The FIGURE is a front elevational view of a push symbol for glass doors or the like showing my new design. The sign is of no substantial thickness.

Referenced Cited
U.S. Patent Documents
D242582 November 1976 Darrell
D242662 December 7, 1976 Darrell
Other references
  • Dreyfuss, Symbol Source Book, McGraw-Hill Book Co., New York, 1972, pp. 30-31. Sager's Builders Hardware Catalog No. 37-Sager Lock Works, North Chicago, 1937, pp. 158, 169-170. Barrows' Builders Hardware Catalog No. 38, Barrows Lock Works, North Chicago, 1939, pp. 457, 473-475.
Patent History
Patent number: D247795
Type: Grant
Filed: Mar 16, 1977
Date of Patent: Apr 25, 1978
Inventor: Jack Darrell (Houston, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: Jack Darrell
Application Number: 5/778,274
Classifications
Current U.S. Class: D96/12C; D/8404
International Classification: D2003; D0899;