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Patent
D327629
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Priority
Mar 20 1991
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Filed
Mar 20 1991
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Issued
Jul 07 1992
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Expiry
Jul 07 2006
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Assg.orig
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Entity
unknown
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0
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19
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n/a
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The ornamental design for a front face of a key plug, as shown and described.
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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, |
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| 1961586, |
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| 2059129, |
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| 2202329, |
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| 2803959, |
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| 2807158, |
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| 3605463, |
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| 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, |
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| AU258614, |
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| D278880, |
Aug 14 1981 |
GKN-Stenman AB |
Key blank |
| EP3059533, |
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| GB1355188, |
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| GB884937, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a