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Patent
D987454
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Priority
Jan 14 2021
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Filed
Jan 14 2021
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Issued
May 30 2023
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Expiry
May 30 2038
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Assg.orig
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Entity
unknown
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4
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18
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n/a
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The ornamental design for a ruler, as shown and described.
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FIG. 1 is a top, front and left side perspective view of a ruler showing my new design;
FIG. 2 is a top, rear and right side perspective view thereof; and,
FIG. 3 is a top plan view thereof.
The broken lines in the drawings illustrate portions of the ruler which form no part of the claimed design.
Zhao, Chongchao
| Patent |
Priority |
Assignee |
Title |
| 10619990, |
Jan 04 2018 |
|
Tailor cutting assembly with anti-slip function and tailor ruler therof |
| 6158135, |
Apr 10 1998 |
|
See-thru engineering instrument |
| 20030110653, |
|
|
|
| 20070175052, |
|
|
|
| 20090025245, |
|
|
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| 20090158602, |
|
|
|
| 20100223798, |
|
|
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| 20150000146, |
|
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| 20180001498, |
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| 20190204057, |
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| 20210086344, |
|
|
|
| D311873, |
Nov 13 1987 |
|
Quilting ruler |
| D473806, |
Apr 29 2002 |
Olfa Corporation |
Translucent ruler |
| D789810, |
Sep 25 2015 |
Clover Mfg. Co., Ltd. |
Ironing template |
| D899951, |
Jul 02 2020 |
SHANGHAI KEARING STATIONERY CO , LTD |
Hot iron ruler |
| D899952, |
Jul 02 2020 |
SHANGHAI KEARING STATIONERY CO , LTD |
Hot iron ruler |
| D924704, |
Aug 30 2019 |
|
Quilt trimmer template |
| D924705, |
Aug 30 2019 |
|
Quilt trimmer template |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a