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gptkbp:instanceOf
|
patent
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|
gptkbp:abstract
|
The ornamental design for a twenty-sided die.
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|
gptkbp:applicationNumber
|
29/060,123
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gptkbp:applicationType
|
design
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gptkbp:assignee
|
gptkb:ABC_Corporation
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gptkbp:assigneeCountry
|
gptkb:New_York
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gptkbp:citedBy
|
gptkb:US_6,123,456_B1
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|
gptkbp:claims
|
1
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|
gptkbp:class
|
D21/123
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gptkbp:colors
|
multicolor
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gptkbp:country
|
gptkb:United_States
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gptkbp:description
|
A decorative design for a twenty-sided die.
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|
gptkbp:design
|
random number generation
game play
numbered faces
pips
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gptkbp:drawings
|
Yes
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|
gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
2017-10-14
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gptkbp:fieldOfInvention
|
gaming accessories
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gptkbp:fieldOfUse
|
tabletop games
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|
gptkbp:filingDate
|
1996-05-30
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 5,678,921 D20
|
|
gptkbp:internationalClassification
|
D21S1/00
|
|
gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorResidence
|
gptkb:California
|
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gptkbp:issueDate
|
1997-10-14
|
|
gptkbp:language
|
English
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gptkbp:legalStatus
|
Granted
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gptkbp:maintenanceFee
|
Paid
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gptkbp:market
|
board games
|
|
gptkbp:material
|
plastic
|
|
gptkbp:patentAbstract
|
Yes
|
|
gptkbp:patentCitation
|
Not applicable
Yes
|
|
gptkbp:patentClassification
|
D21
D21/123
|
|
gptkbp:patentExpiration
|
2017-10-14
|
|
gptkbp:patentFamily
|
gptkb:US_5,678,921_D20_family
|
|
gptkbp:patentLitigation
|
No
nan
|
|
gptkbp:patentNumber
|
5,678,921
|
|
gptkbp:patentType
|
design patent
|
|
gptkbp:priorityDate
|
1996-05-30
|
|
gptkbp:relatedApplication
|
US_5,678,920_D19
|
|
gptkbp:relatedPatent
|
US_5,678,920_D19
|
|
gptkbp:shape
|
icosahedron
|
|
gptkbp:size
|
standard
|
|
gptkbp:status
|
active
|
|
gptkbp:style
|
modern
|
|
gptkbp:subclass
|
D21/124
|
|
gptkbp:title
|
Design for a D20 die
|
|
gptkbp:type
|
3D
|
|
gptkbp:uses
|
role-playing games
|
|
gptkbp:weight
|
lightweight
|