USD173779S - Zzfiq - Google Patents
Zzfiq Download PDFInfo
- Publication number
- USD173779S USD173779S US D173779 S USD173779 S US D173779S
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- US
- United States
- Prior art keywords
- helicopter
- zzfiq
- fairfield
- alex
- united states
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United States Patent Ofifice EZi' L lZZ HELICOPTER Ralph P. Alex, Fairfield, C0nn., assignor to United Aircraft Corporation, East Hartford, Conn., a corporation of Delaware Application May 19, 1953, Serial No. 25,112
Term of patent 7 years (Cl. D711) De a. 173,779
PAGE 2 To all whom it may concern: I claim:
Be it known that I, Ralph P. Alex, a citizen of the The ornamental design for a helicopter, substantlally as\ United States, residing at Fairfield, county of Fairfield, hown. State of Connecticut, have invented a new, original, and ornamental Design for a Helicopter, of which the follow- References Cited in the file of this patent ing is a specification, reference being had to the accom- UNITED STATES PATENTS panying drawings, forming a part thereof.
1 is a P Pl iew Of a helicopter, showing my D. 144,986 Prewitt June 11, 1946 new design; D. 145,086 Jensen June 25, 1946 Fig. 2 is a side elevational view;
D. 154,973 Alex Aug. 30, 1949 3 is a front lev tional view; D. 162,257 Strickler, Jr. et al Feb. 27, 1951 Fig. 4 is a perspective view.
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