US 2,555,573

GPTKB entity

Properties (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a widget that improves efficiency.
gptkbp:applicationNumber Serial No. 123456
gptkbp:assignee Example Corporation
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1951-01-12
gptkbp:firstClaim A method for making a widget comprising the steps of...
https://www.w3.org/2000/01/rdf-schema#label US 2,555,573
gptkbp:internationalClassification IPC_A01B_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1951-05-29
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:maintenanceFee paid
gptkbp:patentClassification Class 123
gptkbp:patentType utility
gptkbp:priorityDate 1950-01-12
gptkbp:relatedTo gptkb:US_2,555,572
gptkbp:status expired
gptkbp:subclass Subclass 456.7
gptkbp:title Method of making a widget