US 490,123,480 B2

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber 07/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:description This patent describes a new type of gear system.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1990-05-15
gptkbp:firstClaim A gear system comprising...
https://www.w3.org/2000/01/rdf-schema#label US 490,123,480 B2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1990-02-20
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_490,123,480_B2,_US_490,123,479_B2
gptkbp:patentType utility
gptkbp:priorityDate 1989-05-15
gptkbp:relatedTo US_490,123,479_B2
gptkbp:status active