US 2802468 A1

GPTKB entity

Statements (30)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to an improved method for manufacturing widgets.
gptkbp:applicationNumber US_55555555
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:claims 10
gptkbp:class B29C_45/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1974-09-03
gptkbp:fieldOfInvention Manufacturing
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 1955-06-30
gptkbp:firstClaim A method for manufacturing widgets comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2802468 A1
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_2802468_A1,_US_2802469_A1,_US_2802470_A1
gptkbp:patentNumber 2802468
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1955-06-30
gptkbp:publicationDate 1957-09-03
gptkbp:relatedTo US_2802469_A1
gptkbp:status granted
gptkbp:subclass B29C_45/10
gptkbp:title Improvement in Widget Manufacturing