Helicopter propeller

Information

FIG. 1 is a top view of a helicopter propeller;

FIG. 2 is a side view of the helicopter propeller;

FIG. 3 is a perspective side view of the helicopter propeller; and,

FIG. 4 is an opposite perspective side view of the helicopter propeller.

Broken lines are for illustrative purposes only and form no part of the claimed design.

Number	Date	Country	Kind
2006/0043	Jan 2006	BE	national

Number	Name	Date	Kind
1403909	Moir	Jan 1922	A
1773281	Scott	Aug 1930	A
D163938	Douglas	Jul 1951	S
D171569	Apostolescu	Mar 1954	S
D178081	Papadakos	Jun 1956	S
D294605	Matsumoto	Mar 1988	S
5240204	Kunz	Aug 1993	A
D357894	Arnold et al.	May 1995	S
5609312	Arlton et al.	Mar 1997	A
D388048	Collins et al.	Dec 1997	S
5879131	Arlton et al.	Mar 1999	A
D421279	Tsai	Feb 2000	S
6039541	Parker et al.	Mar 2000	A
D425853	Caporaletti	May 2000	S
D467861	Lee	Dec 2002	S
6659721	Parker et al.	Dec 2003	B1
6884034	Parker et al.	Apr 2005	B1
6929215	Arlton et al.	Aug 2005	B2
D524229	Stille et al.	Jul 2006	S
20060231677	Zimet et al.	Oct 2006	A1

Number	Date	Country
2005193905	Jul 2005	JP
2004121798	Dec 2006	JP

	Number	Date	Country
Parent	29275322	Dec 2006	US
Child	29277652		US