Transportation – Aircraft – spacecraft – or fuselage – Element or attachment
Design Patent
2000-10-26
2002-04-02
Jackson, Marcus A. (Department: 2911)
Transportation
Aircraft, spacecraft, or fuselage
Element or attachment
Design Patent
active
D0455114
CLAIM:
The ornamental design for a helicopter dolly, as shown and described.
REFERENCES:
patent: 4223856 (1980-09-01), DiVencenzo
patent: 4488612 (1984-12-01), Patterson
patent: 4516744 (1985-05-01), Burnside
patent: 4892255 (1990-01-01), Waldrum
patent: 5056981 (1991-10-01), Knowles
patent: 5135346 (1992-08-01), Roach
patent: 5248115 (1993-09-01), Aurelio
patent: 5655733 (1997-08-01), Roach
patent: 5664743 (1997-09-01), Ortelli
patent: 5806795 (1998-09-01), Ortelli
Browning Bushman
Jackson Marcus A.
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