US 400,123,482 A

GPTKB entity

Properties (55)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationDate 1975-05-15
gptkbp:applicationNumber 05/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_500,123,456_A
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-01-11
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse energy systems
gptkbp:filingDate 1975-05-15
https://www.w3.org/2000/01/rdf-schema#label US 400,123,482 A
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation Journal_of_Mechanical_Engineering,_1975.
gptkbp:patentAbstract This invention relates to a mechanism for improving efficiency in energy conversion.
U.S._patent_law
U.S._Patent_Law.
Renewable_Energy.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation Journal_of_Mechanical_Engineering,_1975.
US_300,123,456_A
Cited_by_US_500,123,456_A.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification F03G.
Energy Conversion.
gptkbp:patentExpiration 1994-01-11.
gptkbp:patentFamily US_400,123,482_A,_US_400,123,481_A
gptkbp:patentFamilyMembers US_400,123,482_A,_US_400,123,481_A.
gptkbp:patentField Mechanical_Engineering.
Energy_Systems.
gptkbp:patentFilingDate 1975-05-15.
1977-01-11.
gptkbp:patentInventor Jane_Smith.
John_Doe.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 400123482
gptkbp:patentOwner gptkb:Acme_Corporation
Acme_Corporation.
gptkbp:patentStatus Active.
gptkbp:patentType utility
Utility patent for a mechanical device.
gptkbp:priorityDate 1974-05-15
gptkbp:relatedTo gptkb:US_400,123,481_A
gptkbp:status granted
gptkbp:subclass energy conversion
gptkbp:technologyArea renewable energy