US 2,789,012 B1

GPTKB entity

Properties (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationNumber US_55555555
gptkbp:applicationType non-provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_3,456,789_B1
gptkbp:claims 10
gptkbp:coInventor Jane_Smith
gptkbp:description This patent describes a new mechanism.
gptkbp:examiner gptkb:James_Johnson
gptkbp:expirationDate 1974-04-16
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1955-05-12
https://www.w3.org/2000/01/rdf-schema#label US 2,789,012 B1
gptkbp:internationalClassification F16H 1/00
gptkbp:inventiveStep yes
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1957-04-16
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:novelty yes
gptkbp:patentAbstract A method for improving efficiency in mechanical devices.
Doe Patent Map
gptkbp:patentAssignee gptkb:Doe_Industries,_Inc.
gptkbp:patentCitation available online
US_2,789,011_B1
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification mechanical
gear mechanisms
gptkbp:patentExpiration 1974-04-16
gptkbp:patentFamily Doe Patent Family
gptkbp:patentField mechanical devices
gptkbp:patentFilingDate 1957-04-16
1955-05-12
gptkbp:patentInventor John_Doe,_Jane_Smith
gptkbp:patentLitigation none
gptkbp:patentNumber 2,789,012
gptkbp:patentType utility
gptkbp:priorityDate 1955-05-12
gptkbp:relatedTo US_2,789,011_B1
gptkbp:status active