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Patent
D880153
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Priority
Jan 10 2018
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Filed
Jul 09 2018
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Issued
Apr 07 2020
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Expiry
Apr 07 2035
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Assg.orig
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Entity
unknown
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0
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13
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n/a
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The ornamental design for a demonstration tool, as shown and described.
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FIG. 1 is a left right side elevational view of a demonstration tool, wherein the demonstration tool's cover is in an open position;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a front perspective view thereof.
Marx, Matthias
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
130399, |
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|
|
D255038, |
Jan 31 1978 |
Tomy Kogyo Co., Inc. |
Housing for use with manipulative games |
D328765, |
Feb 02 1990 |
|
Tabletop horseshoe game and container therefor |
D358408, |
Apr 26 1993 |
|
Combined cam corder storage box and audio-video monitor |
D474596, |
Apr 30 2002 |
John D. Brush & Co., Inc. |
Step-up case |
D525429, |
Aug 30 2004 |
KRIPA, L L C |
Boxed watch and accessories |
D619089, |
Jul 11 2008 |
SKY RICH STAR LIMITED |
Solar powered flashlight case |
D657560, |
Feb 15 2011 |
|
Computer case |
D839583, |
Sep 25 2017 |
SHENZHEN DING KA TECHNOLOGY CO., LTD.; SHENZHEN DING KA TECHNOLOGY CO , LTD |
Power box with wireless earphone |
D859519, |
Sep 15 2017 |
VIEWITECH CO , LTD ; Carl Zeiss VIsion International GmbH |
Demonstration tool |
D870451, |
Jul 07 2016 |
GN AUDIO A/S |
Case |
JP2002204881, |
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JP2004016660, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a