US 2,555,639 A1

URI: https://gptkb.org/entity/US_2%2C555%2C639_A1
GPTKB entity
Properties (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to an improved method for manufacturing widgets.
gptkbp:applicationNumber US_12345678
gptkbp:applicationType non-provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:class B23P_15/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-05-01
gptkbp:fieldOfInvention manufacturing
gptkbp:filingDate 1951-05-01
gptkbp:firstClaim A method for manufacturing widgets comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2,555,639 A1
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_2,555,639_A1,_US_2,555,640_A1
gptkbp:patentNumber 2,555,639
gptkbp:patentType utility
gptkbp:priorityDate 1950-05-01
gptkbp:publicationDate 1951-05-01
gptkbp:relatedTo gptkb:US_2,555,638_A1
gptkbp:status granted
gptkbp:subclass B23P_15/02
gptkbp:title Improvement in Widget Manufacturing