US 2,456,790 A

GPTKB entity

Properties (47)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationDate 1945-01-01
gptkbp:applicationNumber US_123456789
gptkbp:applicationType Non-Provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_3,456,789_A
gptkbp:claims 10
gptkbp:classification Class 123
gptkbp:country gptkb:United_States
gptkbp:duration 20 years
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:fieldOfUse Industrial
gptkbp:filingDate 1946-01-01
https://www.w3.org/2000/01/rdf-schema#label US 2,456,790 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
American
gptkbp:issueDate 1949-12-06
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Required
gptkbp:patentAbstract An innovative method for producing widgets.
gptkbp:patentCitation gptkb:US_2,456,789_A
gptkbp:patentExpiration 1969-12-06
gptkbp:patentFamily Doe Widget Family
gptkbp:patentFamilyMembers US_2,456,789_A,_US_2,456,791_A
gptkbp:patentField Manufacturing Processes
gptkbp:patentFilingDate 1945-01-01
1949-12-06
gptkbp:patentImage link_to_image.jpg
gptkbp:patentInventor John_Doe,_Jane_Doe
gptkbp:patentLink https://patents.google.com/patent/US2456790A/en
gptkbp:patentNumber 2456790
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Doe_Industries,_Inc.
gptkbp:patentStatus Expired due to non-payment of maintenance fees.
Lapsed due to non-payment.
gptkbp:patentType Utility Patent
A utility patent for a new process.
gptkbp:priorityDate 1945-01-01
gptkbp:relatedTo gptkb:US_2,456,789_A
gptkbp:status Expired
gptkbp:subclass 123/456
gptkbp:title Improvement in Widget Manufacturing