USD188724S - - Google Patents
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- Publication number
- USD188724S USD188724S US D188724 S USD188724 S US D188724S
- Authority
- US
- United States
- Prior art keywords
- elevational view
- united states
- switch unit
- digital switch
- new design
- Prior art date
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- 239000007787 solid Substances 0.000 description 1
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Description
United States Patent 0 ce Des-188,724
Patented Aug. 30, 1960 Figure 1 is a perspective view of a digital switch unit,
References Cited in the file of this patent showlng my new design;
Figure 2 is a side elevational view, the opposite side UNITED STATES PATENTS being substantially a mirror image thereof; D. 169,513 MacFarland May 5, 1953 Figure 3 is a front elevational view; and D. 183,395 Koch Aug. 19, 1958 Figure 4 is a fragmentary side elevational view from D. 184,263 McCarthy Jan. 13, 1959 the side opposite that shown in Figure 2. D. 185,409 Bentsen June 9, 1959 The dominant features of my new design are shown D. 185,631 Dreyfuss July 7,-1959 in solid lines in the drawing. A plurality of units as shown may be assembled in side by side relation.
Iclaim: The ornamental design for a digital switch unit, as shown and described.
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