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gptkbp:instanceOf
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patent
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gptkbp:abstract
|
A method for efficiently preparing a sandwich.
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gptkbp:applicationNumber
|
06/123,456
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gptkbp:applicationType
|
non-provisional
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gptkbp:assignee
|
gptkb:Sandwich_Innovations_Inc.
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gptkbp:citedBy
|
US_5,678,910
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gptkbp:claims
|
10
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gptkbp:class
|
A47J 37/07
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gptkbp:description
|
This patent describes a method for making a sandwich that improves efficiency.
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gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
1999-03-30
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gptkbp:fieldOfInvention
|
food preparation
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gptkbp:filingDate
|
1980-05-15
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gptkbp:firstClaim
|
A method for making a sandwich comprising...
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 4,321,120
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gptkbp:internationalClassification
|
A47J 37/07
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gptkbp:inventiveStep
|
yes
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gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:issuedBy
|
gptkb:John_Doe
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gptkbp:issuedOn
|
1982-03-30
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gptkbp:legalStatus
|
expired
|
|
gptkbp:maintenanceFee
|
paid
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|
gptkbp:novelty
|
yes
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|
gptkbp:patentFamily
|
US_4,321,120,_US_4,321,121
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|
gptkbp:patentNumber
|
4,321,120
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gptkbp:patentOffice
|
gptkb:USPTO
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gptkbp:patentType
|
utility
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gptkbp:priorityDate
|
1980-05-15
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|
gptkbp:relatedTo
|
US_4,321,121
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|
gptkbp:status
|
active
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|
gptkbp:technicalField
|
culinary arts
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|
gptkbp:title
|
Method for making a sandwich
|