|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A novel device for enhancing efficiency.
|
|
gptkbp:applicationNumber
|
06/740,123
|
|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
gptkb:Acme_Corporation
|
|
gptkbp:assigneeCountry
|
gptkb:USA
|
|
gptkbp:citedBy
|
gptkb:US_05,678,123_B2
|
|
gptkbp:claims
|
20
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|
gptkbp:class
|
mechanical device
|
|
gptkbp:documentType
|
B2
|
|
gptkbp:examiner
|
Jane_Smith
|
|
gptkbp:expirationDate
|
2006-02-25
|
|
gptkbp:fieldOfInvention
|
mechanical engineering
|
|
gptkbp:filingDate
|
1985-05-30
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 04,567,998 B2
|
|
gptkbp:internationalClassification
|
F03D 1/00
|
|
gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorCountry
|
gptkb:USA
|
|
gptkbp:inventorResidence
|
gptkb:California
|
|
gptkbp:issueDate
|
1986-02-25
|
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:language
|
English
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:patentAbstract
|
describes a device for improving energy efficiency.
A device for enhancing efficiency.
|
|
gptkbp:patentAssignee
|
John_Doe.
Acme_Corporation.
|
|
gptkbp:patentCitation
|
exclusive
cited by 5 other patents.
exclusive.
|
|
gptkbp:patentClaim
|
20 claims.
|
|
gptkbp:patentClassification
|
utility patent
F03D 1/00.
|
|
gptkbp:patentDescription
|
describes a device for improving energy efficiency.
|
|
gptkbp:patentExpiration
|
2006-02-25.
|
|
gptkbp:patentFamily
|
gptkb:US_04,567,998
|
|
gptkbp:patentFamilyMembers
|
2.
|
|
gptkbp:patentField
|
energy technology
energy efficiency.
mechanical engineering.
|
|
gptkbp:patentFilingDate
|
1984-05-30.
1985-05-30.
1986-02-25.
|
|
gptkbp:patentInventor
|
Jane_Smith.
John_Doe.
|
|
gptkbp:patentLength
|
20 years
|
|
gptkbp:patentMaintenanceFee
|
paid.
|
|
gptkbp:patentNumber
|
4567998
06/740,123.
|
|
gptkbp:patentOwner
|
gptkb:Acme_Corporation
|
|
gptkbp:patentStatus
|
in force
national
active.
|
|
gptkbp:patentType
|
utility
utility.
national.
|
|
gptkbp:priorityDate
|
1984-05-30
|
|
gptkbp:relatedTo
|
gptkb:US_04,567,997_B2
|
|
gptkbp:status
|
active
|
|
gptkbp:subclass
|
energy efficiency
|