Portion of a matrix for surface mount package leadframe

FIG. 1 is a top plan view of a portion of a matrix for surface mount package leadframe showing my new design;

FIG. 2 is a top plan view of an enlarged fragment of the portion of a matrix for surface mount package leadframe; and,

FIG. 3 is a perspective view of a portion of a matrix for surface mount package leadframe.

The ornamental design for portion of a matrix for surface mount package leadframe, as shown and described.

Number	Name	Date	Kind
3698074	Helda et al.	Oct 1972	A
4118859	Busler	Oct 1978	A
4234666	Gursky	Nov 1980	A
4298883	Komatsu et al.	Nov 1981	A
4633582	Ching et al.	Jan 1987	A
4809054	Waldner	Feb 1989	A
4818960	Satoh et al.	Apr 1989	A
4852250	Andrews	Aug 1989	A
4865193	Shimamoto et al.	Sep 1989	A
5115299	Wright	May 1992	A
5554886	Song	Sep 1996	A
5900582	Tomita et al.	May 1999	A
6016918	Ziberna	Jan 2000	A
6170151	Link et al.	Jan 2001	B1
6265761	Ghai	Jul 2001	B1
6329710	Corisis et al.	Dec 2001	B1
6389672	Ishii et al.	May 2002	B1
D461170	Williams et al.	Aug 2002	S
D461172	Harnden et al.	Aug 2002	S
D461459	Harnden et al.	Aug 2002	S
D461783	Williams et al.	Aug 2002	S
D461784	Harnden et al.	Aug 2002	S
D462062	Harnden et al.	Aug 2002	S
D465207	Williams et al.	Nov 2002	S
6486538	Reiss et al.	Nov 2002	B1
D467231	Harnden et al.	Dec 2002	S
D467560	Harnden et al.	Dec 2002	S
D467884	Williams et al.	Dec 2002	S
D467885	Harnden et al.	Dec 2002	S
D471165	Williams et al.	Mar 2003	S
6543512	Hamren	Apr 2003	B1
6566740	Yasunaga et al.	May 2003	B2
D483336	Harnden et al.	Dec 2003	S
D483337	Harnden et al.	Dec 2003	S
D484103	Harnden et al.	Dec 2003	S
D484104	Harnden et al.	Dec 2003	S
D484858	Harnden et al.	Jan 2004	S
D484859	Harnden et al.	Jan 2004	S