USD186919S - Warning signal light unit - Google Patents
Warning signal light unit Download PDFInfo
- Publication number
- USD186919S USD186919S US D186919 S USD186919 S US D186919S
- Authority
- US
- United States
- Prior art keywords
- signal light
- warning signal
- light unit
- view
- warning
- Prior art date
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Description
Patented Dec. 22, 1959 WARNING SIGNAL LIGHT UNIT Smith H; Brown, Downey, Califl, assignor, by memo assignments, to Curtiss-Wright Corporation, a corporation of Delaware Application May 7, 1958, Serial'N'o. 50,780
Term of patent 14 years FIG. 4
Figure 1 is a perspective view of a warning sign-a1 light References Cited in the file of this patent shOWing my gewldesign; l f UNITED STATES PATENTS igure 2 is a si e e evationa view thereo Figure 3 is a top plan view thereef; and, Loewy 1940 Figure 4 is a bottom plan view thereof 1589972 Knauber June 1926 Y 2,528,416 Botensten Oct. 31, 1950 2 599 419 s k I 3 1952 The ornamental design for a warning signal light unit, tar une Substantially as shown 7 ,739- McGrath Apr. 20, 1954
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