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Patent
D328022
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Priority
Mar 29 1991
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Filed
Mar 29 1991
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Issued
Jul 21 1992
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Expiry
Jul 21 2006
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Assg.orig
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Entity
unknown
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0
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8
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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 |
| 1961586, |
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| 2202329, |
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| 2807158, |
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| 4114411, |
Mar 07 1977 |
Schlage Lock Company |
Augmented key and cylinder lock |
| 4275577, |
Mar 24 1980 |
|
Lock device |
| 4723427, |
Mar 21 1986 |
MEDECO SECURITY LOCKS, INC , A CORP OF VA |
Symmetrical side bar lock and key therefor |
| 4899563, |
Apr 17 1987 |
Frank J. Martin Company |
Re-keyable pin tumbler drawer lock and pin tumbler cabinet door lock |
| GB884937, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a