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The ornamental design for a doorknob, as shown and described.
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FIG. 1 is a back view of a doorknob of the new design;
FIG. 2 is a top view of the doorknob of FIG. 1, the bottom view being identical;
FIG. 3 is a front view of the doorknob of FIG. 1;
FIG. 4 is a perspective view of the doorknob of FIG. 1;
FIG. 5 is a back view of a second embodiment of a doorknob of the new design;
FIG. 6 is a top view of the doorknob of FIG. 5, the bottom view being identical;
FIG. 7 is a front view of the doorknob of FIG. 5; and,
FIG. 8 is a perspective view of the doorknob of FIG. 5.
The portions of the Figures shown in phantom lines are not part of the claimed design but are for illustration only.
Patent | Priority | Assignee | Title |
10890015, | Sep 21 2018 | KNOX ASSOCIATES, INC DBA KNOX COMPANY | Electronic lock state detection systems and methods |
11598121, | Sep 21 2018 | KNOX Associates, Inc. | Electronic lock state detection systems and methods |
D522844, | May 19 2005 | DECOLIN INC | End cap for support rod |
D522845, | Jun 17 2005 | DECOLIN INC | End cap for support rod |
D522846, | Jun 17 2005 | DECOLIN INC | End cap for support rod |
D522847, | Jun 17 2005 | DECOLIN INC | End cap for support rod |
D525115, | May 19 2005 | DECOLIN INC | End cap for support rod |
D633660, | Jan 27 2010 | End piece for a riding aid | |
D733263, | Jul 31 2012 | Mitsubishi Cable Industries, Ltd. | Seal element |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 14 2004 | Master Lock Company | (assignment on the face of the patent) | / | |||
Apr 29 2004 | HANDEL, MARK VAN | Master Lock Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014769 | /0746 | |
Aug 15 2005 | Master Lock Company | Master Lock Company LLC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 018420 | /0873 |
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