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gptkbp:instanceOf
|
patent
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|
gptkbp:abstract
|
A device for improving efficiency.
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gptkbp:applicationNumber
|
US_2,000,050
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|
gptkbp:applicationPublication
|
gptkb:US_2,000,050_A1
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|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
Doe Industries
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gptkbp:assigneeCountry
|
gptkb:New_York
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gptkbp:assigneeType
|
corporation
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|
gptkbp:citedBy
|
US_3,000,000
|
|
gptkbp:claims
|
10
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|
gptkbp:class
|
mechanical device
|
|
gptkbp:description
|
This patent describes a novel mechanism.
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|
gptkbp:examiner
|
Jane_Smith
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gptkbp:fieldOfInvention
|
mechanical engineering
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gptkbp:filingDate
|
1935-01-15
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|
https://www.w3.org/2000/01/rdf-schema#label
|
US 2,000,050 B2
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gptkbp:internationalClassification
|
F03B_13/00
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|
gptkbp:inventor
|
gptkb:John_Doe
|
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gptkbp:inventorResidence
|
gptkb:California
American
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gptkbp:issueDate
|
1935-05-14
|
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:legalStatus
|
active
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:nonPatentCitation
|
gptkb:Journal_of_Mechanical_Engineering
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|
gptkbp:patentAbstract
|
completed
This invention relates to a mechanical device.
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|
gptkbp:patentCitation
|
granted
US_1,500,000
|
|
gptkbp:patentClaim
|
A method for enhancing performance.
|
|
gptkbp:patentClassification
|
energy efficiency
mechanical device
|
|
gptkbp:patentDescription
|
Improved Mechanical Device
|
|
gptkbp:patentExpiration
|
1955-05-14
|
|
gptkbp:patentFamily
|
Doe Patent Family
|
|
gptkbp:patentField
|
mechanical engineering
|
|
gptkbp:patentFilingDate
|
published
|
|
gptkbp:patentLength
|
20 years
|
|
gptkbp:patentMaintenanceFee
|
paid
|
|
gptkbp:patentNumber
|
2,000,050
|
|
gptkbp:patentStatus
|
expired
|
|
gptkbp:patentType
|
utility
A utility patent for a mechanical device.
|
|
gptkbp:priorityDate
|
1934-01-15
|
|
gptkbp:relatedTo
|
US_1,000,000
|
|
gptkbp:status
|
expired
|
|
gptkbp:subclass
|
energy efficiency
|
|
gptkbp:territory
|
gptkb:United_States
|