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Patent
D269852
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Priority
Mar 21 1980
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Filed
Oct 13 1981
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Issued
Jul 26 1983
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Expiry
Jul 26 1997
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Assg.orig
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Entity
unknown
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37
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4
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n/a
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The ornamental design for a lock washer, as shown.
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FIG. 1 is a top perspective view of a lock washer, showing my new design;
FIG. 2 is a top-plan view thereof;
FIG. 3 is a side-elevational view thereof;
FIG. 4 is a bottom-plan view thereof; and
FIG. 5 is a reduced bottom perspective view thereof.
Frieberg, Bengt O.
| Patent |
Priority |
Assignee |
Title |
| 11867222, |
Jun 11 2018 |
|
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| D276310, |
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| D308170, |
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| D427549, |
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|
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|
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| D571639, |
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| D609999, |
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| D646153, |
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| D646154, |
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| D660691, |
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| D696577, |
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| D696578, |
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| D698234, |
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| D710191, |
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| D728177, |
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| D735427, |
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| D769108, |
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| D779360, |
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| D830161, |
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| D834922, |
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| D835979, |
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| D837643, |
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| D856111, |
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| D862204, |
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| D948586, |
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| D948587, |
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| D958934, |
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| D958935, |
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| D959602, |
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YE SIANG ENTERPRISE CO., LTD. |
Cover for a fluid filter |
| D963792, |
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YE SIANG ENTERPRISE CO., LTD. |
Cover for a fluid filter |
| RE49567, |
May 21 2015 |
Russo Trading Company, Inc. |
Tile lippage post |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a