USD859519S1 - Demonstration tool - Google Patents

Demonstration tool Download PDF

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Publication number
USD859519S1
USD859519S1 US29/640,448 US201829640448F USD859519S US D859519 S1 USD859519 S1 US D859519S1 US 201829640448 F US201829640448 F US 201829640448F US D859519 S USD859519 S US D859519S
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US
United States
Prior art keywords
demonstration tool
demonstration
tool
view
ornamental design
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/640,448
Inventor
Seo Ji Ye
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Zeiss Vision International GmbH
Original Assignee
Carl Zeiss Vision International GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carl Zeiss Vision International GmbH filed Critical Carl Zeiss Vision International GmbH
Assigned to VIEWITECH CO., LTD. reassignment VIEWITECH CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: YE, SEO JI
Assigned to CARL ZEISS VISION INTERNATIONAL GMBH reassignment CARL ZEISS VISION INTERNATIONAL GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: VIEWITECH CO., LTD.
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Publication of USD859519S1 publication Critical patent/USD859519S1/en
Active legal-status Critical Current
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Description

FIG. 1 is a perspective view of a demonstration tool showing my new design;
FIG. 2 is a front view of the demonstration tool of FIG. 1;
FIG. 3 is a rear view of the demonstration tool of FIG. 1;
FIG. 4 is a left-side view of the demonstration tool of FIG. 1;
FIG. 5 is a right-side view of the demonstration tool of FIG. 1;
FIG. 6 is a top plan view of the demonstration tool of FIG. 1; and,
FIG. 7 is a bottom view of the demonstration tool of FIG. 1.
The broken lines depict portions of the demonstration tool that form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a demonstration tool, as shown and described.
US29/640,448 2017-09-15 2018-03-14 Demonstration tool Active USD859519S1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EM004353811-0001 2017-09-15
EM43538110001 2017-09-15

Publications (1)

Publication Number Publication Date
USD859519S1 true USD859519S1 (en) 2019-09-10

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ID=67810247

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/640,448 Active USD859519S1 (en) 2017-09-15 2018-03-14 Demonstration tool

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US (1) USD859519S1 (en)
AU (1) AU201811365S (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD880153S1 (en) * 2018-01-10 2020-04-07 Carl Zeiss Vision International Gmbh Demonstration tool

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD322094S (en) * 1988-04-05 1991-12-03 Creative Devices Research Ltd. Vehicle control simulator
USD375764S (en) * 1995-09-07 1996-11-19 E & B Giftware, Inc. Random number selector game
USD637646S1 (en) * 2009-11-30 2011-05-10 Robert Malen Toothbrush training device
USD642078S1 (en) * 2011-02-03 2011-07-26 Educational Insights, Inc. Elapsed time clock
US20120162600A1 (en) * 2009-09-10 2012-06-28 Pugh Randall B Energized ophthalmic lens including stacked integrated components
USD760318S1 (en) * 2014-08-04 2016-06-28 Rhode Island Lottery Display
USD784449S1 (en) * 2015-10-07 2017-04-18 Four Pines Publishing, Inc Visual aid that demonstrates a random walk and generates a bell curve distribution
USD815865S1 (en) * 2016-07-07 2018-04-24 Carl Zeiss Vision International Gmbh Display structure
EP3404463A1 (en) * 2017-05-18 2018-11-21 Thales Bifocal anastigmatic telescope with five mirrors
USD837862S1 (en) * 2017-01-27 2019-01-08 Carl Zeiss Vision International Gmbh Video centration apparatus
US20190086691A1 (en) * 2017-09-15 2019-03-21 Carl Zeiss Vision International Gmbh Method for demonstrating optical properties of lenses for spectacle glasses
US20190110679A1 (en) * 2017-10-17 2019-04-18 Accuvisiondesigns LLC Refraction devices

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD322094S (en) * 1988-04-05 1991-12-03 Creative Devices Research Ltd. Vehicle control simulator
USD375764S (en) * 1995-09-07 1996-11-19 E & B Giftware, Inc. Random number selector game
US20120162600A1 (en) * 2009-09-10 2012-06-28 Pugh Randall B Energized ophthalmic lens including stacked integrated components
USD637646S1 (en) * 2009-11-30 2011-05-10 Robert Malen Toothbrush training device
USD642078S1 (en) * 2011-02-03 2011-07-26 Educational Insights, Inc. Elapsed time clock
USD760318S1 (en) * 2014-08-04 2016-06-28 Rhode Island Lottery Display
USD784449S1 (en) * 2015-10-07 2017-04-18 Four Pines Publishing, Inc Visual aid that demonstrates a random walk and generates a bell curve distribution
USD815865S1 (en) * 2016-07-07 2018-04-24 Carl Zeiss Vision International Gmbh Display structure
USD837862S1 (en) * 2017-01-27 2019-01-08 Carl Zeiss Vision International Gmbh Video centration apparatus
EP3404463A1 (en) * 2017-05-18 2018-11-21 Thales Bifocal anastigmatic telescope with five mirrors
US20190086691A1 (en) * 2017-09-15 2019-03-21 Carl Zeiss Vision International Gmbh Method for demonstrating optical properties of lenses for spectacle glasses
US20190110679A1 (en) * 2017-10-17 2019-04-18 Accuvisiondesigns LLC Refraction devices

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Alibaba. Link: https://www.alibaba.com/product-detail/CR39-eyeglass-demo-lens_60543334591.html. Visited May 7, 2019. CR39 eyeglass demo lens. (Year: 2019). *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD880153S1 (en) * 2018-01-10 2020-04-07 Carl Zeiss Vision International Gmbh Demonstration tool

Also Published As

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AU201811365S (en) 2018-04-19

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