US 2,678,943 B2

GPTKB entity

Properties (44)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber US_2,678,943
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_3,456,789_B2
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:expirationDate April 20, 1971
gptkbp:fieldOfInvention manufacturing technology
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate January 15, 1952
https://www.w3.org/2000/01/rdf-schema#label US 2,678,943 B2
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedOn April 20, 1954
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentAbstract An innovative method for producing widgets with enhanced efficiency.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation US_2,123,456_A
gptkbp:patentClassification Class 29
gptkbp:patentExpiration April 20, 1971
gptkbp:patentFamily US_2,678,943_B2,_US_2,345,678_B2
gptkbp:patentField manufacturing
gptkbp:patentFilingDate January 15, 1952
April 20, 1954
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentMaintenanceFee paid
gptkbp:patentNumber 2,678,943
US_2,678,943
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus active
granted
gptkbp:patentType utility
utility patent
gptkbp:priorityDate January 15, 1952
gptkbp:relatedPatent gptkb:US_2,345,678_B2
gptkbp:status active
gptkbp:subclass Subclass_123
gptkbp:title Improvement in Widget Manufacturing