US 04,400,000 A

GPTKB entity

Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an innovative device that improves efficiency.
gptkbp:applicationNumber 04,400,000
gptkbp:applicationPublication gptkb:US_04,400,000_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee Example Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_05,000,000_A
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2003-12-31
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1979-12-31
https://www.w3.org/2000/01/rdf-schema#label US 04,400,000 A
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentAbstract This patent provides a solution to a common problem in mechanical devices.
gptkbp:patentAssignee Example Corporation, Another Corp.
gptkbp:patentCitation US_04,399,998_A
gptkbp:patentClassification Mechanical Device
gptkbp:patentDescription Detailed description of the innovative device.
gptkbp:patentExpiration 2003-12-31
gptkbp:patentFamily US_04,400,000_A,_US_04,399,999_A
gptkbp:patentFilingDate 1983-08-09
1979-12-31
gptkbp:patentImage image_url_here
gptkbp:patentInventor John_Doe,_Jane_Roe
gptkbp:patentNumber 4400000
gptkbp:patentStatus Active
Maintenance fee paid.
gptkbp:patentType Utility Patent
Utility
gptkbp:priorityDate 1978-12-31
gptkbp:publicationDate 1983-08-09
gptkbp:relatedTo US_04,399,999_A
gptkbp:status granted
gptkbp:title An Innovative Device
gptkbp:USClassification 123/456