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Patent
D901324
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Priority
Apr 22 2015
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Filed
May 28 2019
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Issued
Nov 10 2020
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Expiry
Nov 10 2035
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Assg.orig
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Entity
unknown
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2
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29
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n/a
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We claim the ornamental design for a diamond with eighty-one facets, as shown and described.
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FIG. 1 is a side elevation view of a diamond with eighty-one facets, with an opposite side view thereof being the same;
FIG. 2 is a top plan view thereof; and,
FIG. 3 is a bottom plan view thereof.
Zhang, Feng, Zhang, Kunzhi
Patent |
Priority |
Assignee |
Title |
D926624, |
Sep 14 2020 |
|
Diamond |
ER2979, |
|
|
|
Patent |
Priority |
Assignee |
Title |
10376026, |
Feb 26 2013 |
Shenzhen Perfect Love Diamond Co., Ltd. |
Diamond with eighty-one facets having a ten hearts and ten arrows inner structure and a cutting method thereof |
4219199, |
Dec 24 1976 |
|
Diamond with molybdenum bonded thereto |
20050011226, |
|
|
|
20060137674, |
|
|
|
20090056374, |
|
|
|
20110265514, |
|
|
|
20140026616, |
|
|
|
20150296934, |
|
|
|
20160213105, |
|
|
|
20170181511, |
|
|
|
20180020790, |
|
|
|
20190274399, |
|
|
|
20190298011, |
|
|
|
CN102078054, |
|
|
|
CN102238885, |
|
|
|
CN103126215, |
|
|
|
CN201108098, |
|
|
|
CN202697980, |
|
|
|
CN203220016, |
|
|
|
CN303737362, |
|
|
|
CN304722337, |
|
|
|
D569298, |
Dec 20 2006 |
|
Rounded faceted diamond |
D570726, |
May 09 2007 |
|
Diamond cut |
D616785, |
Apr 29 2008 |
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Round cut |
D632205, |
Dec 01 2009 |
DIMEXON DIAMONDS LTD |
Eighty-one facet brilliant cut diamond |
D817217, |
May 10 2017 |
|
Sparkling diamond cut |
D830879, |
Sep 05 2017 |
VEGA JEWELDIAM PVT LTD; VEGA JEWELDIAM PVT. LTD. |
Gemstone |
EP1110472, |
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JP2010201043, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a