USD173565S - Zzfig - Google Patents

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Publication number
USD173565S
USD173565S US D173565 S USD173565 S US D173565S
Authority
US
United States
Prior art keywords
helicopter
zzfig
united states
view
bridgeport
Prior art date
Application number
Inventor
Michael E. Gluhareff
Original Assignee
United Aircraft Corporation
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United States Patent 0 HELICOPTER Des. 173,565
"ice
Patented Nov. 30, 1954 Michael E. Gluhareff, Bridgeport, C0nn., assignor to United Aircraft Corporation, East Hartford, Conn., a
corporation of Delaware Application May 1, 1953, Serial No. 24,815
Term of patent 7 years (Cl. D71-1) Des. 173,565
PAGE 2 To all whom it may concern:
Be it known that I, Michael E. Gluharefi, a citizen of the United States, residing at Bridgeport, county of Fairfield, State of Connecticut, have invented a new, original, and ornamental Design for a Helicopter, of which the following is a specification, reference being had to the accompanying drawings, forming a part thereof.
Fig. l is a top plan view'of a helicopter, showing my new design;
Fig. 2 is a side elevational view;
Fig. 3 is a front elevational view;
Fig. 4 is a perspective view.
Certain of the rotor blades have been shown only partially due to space limitations because they are identical with those shown in full.
I claim: The ornamental design for a helicopter, substantially as shown.
References Cited in the file of this patent UNITED STATES PATENTS Number Name Date D. 146,798 Larsen May 20, 1947 D. 154,973 Alex Aug. 30, 1949 D. 163,938 Douglas July 17, 1951 D. 170,247 Strong Aug. 18, 1953

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