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gptkbp:instanceOf
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patent
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gptkbp:abstract
|
A novel mechanism for improving efficiency.
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gptkbp:applicationNumber
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07/433,123
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gptkbp:assignee
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gptkb:Acme_Corporation
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gptkbp:citedBy
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US_50000000_A
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gptkbp:claims
|
20
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gptkbp:class
|
mechanical device
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gptkbp:description
|
This patent describes a new type of mechanical device.
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gptkbp:drawings
|
5
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gptkbp:examiner
|
Jane_Smith
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gptkbp:expirationDate
|
2010-12-15
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gptkbp:fieldOfInvention
|
mechanical engineering
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gptkbp:filingDate
|
1989-12-15
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gptkbp:firstClaim
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A mechanical device comprising...
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https://www.w3.org/2000/01/rdf-schema#label
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US 49000000 B2
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gptkbp:internationalClassification
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F03G
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gptkbp:inventor
|
gptkb:John_Doe
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gptkbp:issueDate
|
1990-02-20
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gptkbp:issuedBy
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gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:legalStatus
|
granted
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gptkbp:maintenanceFee
|
paid
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gptkbp:patentFamily
|
US_49000000_B2,_US_50000000_A
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gptkbp:patentType
|
utility
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gptkbp:priorityDate
|
1988-12-15
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gptkbp:relatedTo
|
US_48000000_B2
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gptkbp:status
|
active
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gptkbp:subclass
|
energy conversion
|