US 2,555,555 A1

GPTKB entity

Statements (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to an improved method of manufacturing widgets.
gptkbp:applicationNumber 123456789
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:California,_USA
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:class Widget_Manufacturing
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-01-01
gptkbp:fieldOfInvention manufacturing
gptkbp:filingDate 1951-01-01
gptkbp:firstClaim A method for producing widgets comprising the steps of...
https://www.w3.org/2000/01/rdf-schema#label US 2,555,555 A1
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:New_York,_USA
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentNumber 2,555,555
gptkbp:priorityDate 1950-01-01
gptkbp:publicationDate 1951-05-01
gptkbp:relatedPatent gptkb:US_2,555,556_A1
gptkbp:status granted
gptkbp:subclass Method of Production
gptkbp:title Improvement in Widget Manufacturing