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The ornamental design for a lock washer, as shown. |
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FIG. 1 is a top-plan view of a lock washer, showing my new design;
FIG. 2 is a cross-sectional view taken along line 2--2 of FIG. 1;
FIG. 3 is a side-elevational view thereof; and
FIG. 4 is a bottom-plan view thereof.
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| D609999, | Feb 27 2008 | Nord-Lock AB | Locking nut |
| D646153, | Jul 06 2009 | Nord-Lock AB | Lock nut |
| D646154, | Jul 06 2009 | Nord-Lock AB | Lock nut |
| D696577, | Oct 25 2012 | Topre Corporation | Self-piercing clinch nut |
| D696578, | Oct 25 2012 | Topre Corporation | Self-piercing clinch nut |
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| D725461, | Dec 19 2013 | VEGA GRIESCHABER KG | Nut |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 27 1988 | FRIEBERG, BENT, O | Perma-Tite AB | ASSIGNMENT OF ASSIGNORS INTEREST | 004893 | /0981 | |
| Aug 30 1995 | L E BORDEN COMPANY | FREMONT FINANCIAL CORPORATION | COLLATERAL ASSIGNMENT OF PROPRIETARY RIGHTS AND SECURITY AGREEMENT | 007648 | /0932 |
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