Push symbol for glass doors 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
Other references
  • Dreyfuss, Symbol Source Book, McGraw-Hill Book Co., New York, 1972, pp. 30-37. Sager's Builders Hardware Catalog, No. 37, Sager Lock Works, North Chicago, 1937, pp. 158, 169-170. Barrow's Builders Hardware Catalog, No. 38, Barrows Lock Works, North Chicago, 1939, pp. 457, 473-475.
Patent History
Patent number: D248059
Type: Grant
Filed: May 9, 1977
Date of Patent: May 30, 1978
Inventor: Jack Darrell (Houston, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: Jack Darrell
Application Number: 5/795,053
Classifications
Current U.S. Class: D96/12C; D/8404
International Classification: D2003; D0899;