Escape symbol

Description

The single FIGURE is a front elevational view of an escape symbol, showing our new design. The sign is of no substantial thickness.

Referenced Cited
U.S. Patent Documents
D87584 August 1932 Leibert
D248425 July 4, 1978 Darrell
D256928 September 16, 1980 Ballay
Other references
  • Montgomery Ward 1982 Christmas Values catalog-front cover-Smurf at lower right. Montgomery Ward 1982 Christmas Values catalog-p. 453-Bugs Bunny. Symbol Sourcebook-Dreyfuss-McGraw Hill Book Co., New York, 1972-p. 140-Emergency Exit. Dreyfuss, Symbol Sourcebook, McGraw Hill Book Co., New York, 1972, p. 34.
Patent History
Patent number: D287514
Type: Grant
Filed: Nov 7, 1983
Date of Patent: Dec 30, 1986
Inventors: Robert N. Hellmer (Dunedin, FL), Robert J. Smallwood (San Antonio, TX)
Primary Examiner: Catherine E. Kemper
Attorney: Jack Darrell
Application Number: 6/549,390
Classifications
Current U.S. Class: Humanoid (7) (D20/31)