US 3,137,222 Y2

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber US_123456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_4,567,890
gptkbp:claims 10
gptkbp:classification B29C_45/00
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1984-06-23
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1962-05-14
gptkbp:firstClaim A method for manufacturing widgets comprising...
https://www.w3.org/2000/01/rdf-schema#label US 3,137,222 Y2
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1964-06-23
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentNumber 3,137,222
gptkbp:patentType utility
gptkbp:priorityDate 1961-05-14
gptkbp:relatedTo US_3,000,000
gptkbp:subclass B29C_45/00
gptkbp:title Improvement in Widget Manufacturing