Ladder hinge pair

FIG. 1 is a perspective view of a ladder hinge pair as coupled to a portion of a ladder showing our new design;

FIG. 2 is a reversed perspective view of the ladder hinge pair shown in FIG. 1; and,

FIG. 3 is a reversed perspective view of the ladder hinge pair shown in FIG. 1 with the hinges in an extended position.

The broken lines showing a ladder is for illustrative purposes only and form no part of the claimed design.

Number	Name	Date	Kind
453193	Kinser	Jun 1891	A
1973774	Pflugradt	Sep 1934	A
2144440	Gaffers	Jan 1939	A
2186119	Moen	Jan 1940	A
3002582	Marcelis	Oct 1961	A
3318413	Werner et al.	May 1967	A
3327385	Shaver	Jun 1967	A
3692143	Kümmerlin et al.	Sep 1972	A
3811151	Kuemmerlin	May 1974	A
3849834	Mayer	Nov 1974	A
D248777	Spencer et al.	Aug 1978	S
RE30020	Spencer et al.	Jun 1979	E
4182431	Wing	Jan 1980	A
4210224	Kummerlin et al.	Jul 1980	A
4371055	Ashton et al.	Feb 1983	A
4376470	Ashton	Mar 1983	A
4407045	Boothe	Oct 1983	A
4474264	Krause	Oct 1984	A
4540306	Wang	Sep 1985	A
4566150	Boothe	Jan 1986	A
4597687	Colas	Jul 1986	A
4656721	Werner	Apr 1987	A
4697305	Boothe	Oct 1987	A
4698896	Osterwald et al.	Oct 1987	A
4773503	Purkapile	Sep 1988	A
4890950	Yoo	Jan 1990	A
D309502	Wing et al.	Jul 1990	S
4947959	Yuen	Aug 1990	A
4967879	Klafs et al.	Nov 1990	A
4974701	Parise	Dec 1990	A
5002153	Yuen	Mar 1991	A
5279387	Swiderski et al.	Jan 1994	A
5353892	Lu	Oct 1994	A
5359812	Mayfield	Nov 1994	A
5366051	Bartnicki et al.	Nov 1994	A
5419084	Sankey et al.	May 1995	A
D359366	Spevak	Jun 1995	S
5515942	Woodfield	May 1996	A
5954157	Grimes et al.	Sep 1999	A
5966777	Jantschek	Oct 1999	A
6032759	Yeh	Mar 2000	A
6141909	Hanson	Nov 2000	A
6220389	Krause	Apr 2001	B1
6269909	Grimes et al.	Aug 2001	B1
6298605	Delefosse et al.	Oct 2001	B1
6343406	Yeh	Feb 2002	B1
D459483	Roy	Jun 2002	S
6533882	Woodside	Mar 2003	B1
6866117	Moss	Mar 2005	B2
7047597	Lee	May 2006	B2
20040140156	Moss et al.	Jul 2004	A1