US 4,123,413 B2

GPTKB entity

Properties (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber US_05/908,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,678,910
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:description This patent describes a novel mechanism.
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1995-10-31
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1978-06-30
gptkbp:filingLocation gptkb:USA
https://www.w3.org/2000/01/rdf-schema#label US 4,123,413 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1978-10-31
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:market manufacturing
gptkbp:notableFeature energy saving
gptkbp:patentAbstract A device for improving efficiency in mechanical systems.
mechanical systems.
gptkbp:patentCitation energy saving.
US_3,456,789
US_3,456,789.
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification mechanical engineering
energy systems
F03D 1/00.
gptkbp:patentDescription This patent describes a novel mechanism.
Energy Efficient Mechanical Device
gptkbp:patentExpiration 1995-10-31
gptkbp:patentFamily US_4,123,413
gptkbp:patentFamilyMembers US_4,123,413.
gptkbp:patentField energy efficiency
industrial applications.
gptkbp:patentFilingDate 1978-06-30
1978-10-31
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith.
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber 4,123,413
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus active
granted.
gptkbp:patentType utility
Utility patent for inventions.
manufacturing.
US_4,567,890.
gptkbp:priorityDate 1977-06-30
gptkbp:relatedPatent US_4,567,890
gptkbp:relatedTo US_4,567,890
gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technology mechanical systems