US 1,234,724 B2

GPTKB entity

Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber 06/870,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_5,678,901
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:description This patent describes a mechanism that enhances energy efficiency.
gptkbp:drawings 5
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-07-25
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1986-05-30
https://www.w3.org/2000/01/rdf-schema#label US 1,234,724 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1989-07-25
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation Journal_of_Mechanical_Engineering,_1985.
gptkbp:patentAbstract A mechanism for improving energy efficiency in mechanical systems.
gptkbp:patentCitation US_4,567,890
gptkbp:patentDescription Energy Efficiency Mechanism
gptkbp:patentExpiration 2006-07-25
gptkbp:patentFamily US_1,234,724
gptkbp:patentField mechanical engineering
gptkbp:patentFilingDate 1986-05-30
1989-07-25
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber 1,234,724
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus active
gptkbp:patentType utility
gptkbp:priorityDate 1985-05-30
gptkbp:relatedTo gptkb:US_1,234,723_B2
gptkbp:status active
gptkbp:subclass energy conversion
gptkbp:technology energy efficiency technology