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The ornamental design for a key for door locks, as shown and described. |
FIG. 1 is side perspective view of a key for door locks showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a front elevational view thereof;
FIG. 7 is a rear elevational view;
FIG. 8 is a side perspective view of a key for door locks showing an alternate embodiment of my new design;
FIG. 9 is a left side elevational view thereof; and
FIG. 10 is a right side elevational view thereof.
Patent | Priority | Assignee | Title |
D332388, | Jan 10 1991 | Schlage Lock Company | Key |
D368845, | Dec 30 1993 | Winloc AG | Key |
D370168, | Dec 30 1993 | WINLOG AG | Key |
D370169, | Dec 30 1993 | Winloc AG | Key |
Patent | Priority | Assignee | Title |
4616491, | May 30 1984 | Key operated electronic lock | |
235189, | |||
D259994, | Nov 08 1979 | Unican Security Systems, Ltd. | Key blank |
D271279, | Feb 05 1981 | Illuminable key handle |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 08 1987 | MC CAA, EUGENE | MASCO BUILDING PRODUCTS CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005046 | /0185 | |
Jul 20 1987 | Masco Building Products Corp. | (assignment on the face of the patent) | / |
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