Helicopter

Details Helicopter Helicopter

2007-12-11

2007-12-11

Simmons, Ian (Department: 2916)

Transportation

Aircraft, spacecraft, or fuselage

Vertical takeoff type

Design Patent

active

29271967

CLAIM:
The ornamental design for a helicopter, as shown and described.

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patent: 7178758 (2007-02-01), Rehkemper
patent: D544825 (2007-06-01), Van de Rostyne et al.

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