Portion of a key blade blank

The ornamental design for a portion of a key blade blank, as shown and described.

FIG. 1 is a front elevational view of a portion of a key blade blank showing our new design;

FIG. 2 is a reduced left side elevational view thereof;

FIG. 3 is a reduced right side elevational view thereof;

FIG. 4 is a reduced top plan view thereof; and,

FIG. 5 is a reduced bottom plan view thereof.

Patent

Priority

Assignee

Title

Patent	Priority	Assignee	Title
1782464,
2059129,
2803959,
3499304,
3605463,
4608842,	Jun 25 1984	Zeiss Ikon AG	Lock and key system
4683740,	Jun 01 1984	Costruzioni Italiane Serrature Affini C.I.S.A. S.p.A.	Cylinder lock with key, incorporating a picking preventing means
4787225,	Nov 27 1985	DOM-Sicherheitstechnik GmbH & Co KG	Key for a lock cylinder
4964288,	Aug 16 1988	DOM-Sicherheitstechnik GmbH & Co. KG	Locking device and reversible key
AT220505,
AU258614,
D278880,	Aug 14 1981	GKN-Stenman AB	Key blank
95077,
DK88591,
EP305953,
GB1355188,

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Mar 27 1991	BEST, WALTER E	BEST LOCK CORPORATION, 6161 EAST 75TH STREET, INDIANAPOLIS, IN 46250, A CORP OF DE	ASSIGNMENT OF ASSIGNORS INTEREST	005679	0165	pdf
Mar 27 1991	BJORNSON, TIMOTHY R	BEST LOCK CORPORATION, 6161 EAST 75TH STREET, INDIANAPOLIS, IN 46250, A CORP OF DE	ASSIGNMENT OF ASSIGNORS INTEREST	005679	0165	pdf
Mar 27 1991	BORGMANN, JAMES W	BEST LOCK CORPORATION, 6161 EAST 75TH STREET, INDIANAPOLIS, IN 46250, A CORP OF DE	ASSIGNMENT OF ASSIGNORS INTEREST	005679	0165	pdf
Mar 27 1991	JACOBS, GARY R	BEST LOCK CORPORATION, 6161 EAST 75TH STREET, INDIANAPOLIS, IN 46250, A CORP OF DE	ASSIGNMENT OF ASSIGNORS INTEREST	005679	0165	pdf
Mar 29 1991		Best Lock Corporation	(assignment on the face of the patent)
Mar 24 1998	Best Lock Corporation	LASALLE NATIONAL BANK	SECURITY AGREEMENT	009103	0260	pdf

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