Patent
   D324484
Priority
Mar 29 1991
Filed
Mar 29 1991
Issued
Mar 10 1992
Expiry
Mar 10 2006
Assg.orig
Entity
unknown
0
18
n/a
The ornamental design for a front face of a key plug, as shown and described.

FIG. 1 is a front elevational view of a front face of a key plug showing our new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a 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,
1961586,
2059129,
2202329,
2803959,
3605463,
4114411, Mar 07 1977 Schlage Lock Company Augmented key and cylinder lock
4275577, Mar 24 1980 Lock device
4683740, Jun 01 1984 Costruzioni Italiane Serrature Affini C.I.S.A. S.p.A. Cylinder lock with key, incorporating a picking preventing means
4723427, Mar 21 1986 MEDECO SECURITY LOCKS, INC , A CORP OF VA Symmetrical side bar lock and key therefor
4787225, Nov 27 1985 DOM-Sicherheitstechnik GmbH & Co KG Key for a lock cylinder
4899563, Apr 17 1987 Frank J. Martin Company Re-keyable pin tumbler drawer lock and pin tumbler cabinet door lock
AT220505,
AU258614,
D278880, Aug 14 1981 GKN-Stenman AB Key blank
EP305953,
GB1355188,
GB884937,
//////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 27 1991BEST, WALTER E BEST LOCK CORPORATION, A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0056560169 pdf
Mar 27 1991BJORNSON, TIMOTHY R BEST LOCK CORPORATION, A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0056560169 pdf
Mar 27 1991BORGMANN, JAMES W BEST LOCK CORPORATION, A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0056560169 pdf
Mar 27 1991JACOBS, GARY R BEST LOCK CORPORATION, A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0056560169 pdf
Mar 29 1991Best Lock Corporation(assignment on the face of the patent)
Mar 24 1998Best Lock CorporationLASALLE NATIONAL BANKSECURITY AGREEMENT0091030260 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule