Patent
   D328415
Priority
Mar 29 1991
Filed
Mar 29 1991
Issued
Aug 04 1992
Expiry
Aug 04 2006

TERM.DISCL.
Assg.orig
Entity
unknown
0
16
n/a
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.

Best, Walter E., Bjornson, Timothy R., Borgmann, James W., Jacobs, Gary R.

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 onAssignorAssigneeConveyanceFrameReelDoc
Mar 27 1991BEST, WALTER E BEST LOCK CORPORATION, A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST 0056630130 pdf
Mar 27 1991BJORNSON, TIMOTHY R BEST LOCK CORPORATION, A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST 0056630130 pdf
Mar 27 1991BORGMANN, JAMES W BEST LOCK CORPORATION, A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST 0056630130 pdf
Mar 27 1991JACOBS, GARY R BEST LOCK CORPORATION, A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST 0056630130 pdf
Mar 29 1991Best Lock Corporation(assignment on the face of the patent)
Mar 24 1998Best Lock CorporationLASALLE NATIONAL BANKSECURITY AGREEMENT0091030260 pdf
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