US 2555648 A1

GPTKB entity

Properties (38)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to an improved method for manufacturing widgets.
gptkbp:applicationNumber US_1234567
gptkbp:applicationStatus published
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_1234568_A1
gptkbp:claims 10
gptkbp:classification B23P_15/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-05-01
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1949-06-15
gptkbp:grantDate 1951-05-01
https://www.w3.org/2000/01/rdf-schema#label US 2555648 A1
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence American
gptkbp:issuedBy 1951-05-01
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:patentCitation gptkb:US_1234568_A1
gptkbp:patentClassification manufacturing processes
B23P
B23P_15
gptkbp:patentFamily US_2555648_A1,_US_2555649_A1
gptkbp:patentField widget technology
gptkbp:patentLength 20 years
gptkbp:patentNumber 2555648
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus in force
gptkbp:patentType Utility Patent
utility
gptkbp:priorityDate 1948-06-15
gptkbp:relatedTo US_2555647_A1
gptkbp:status granted
gptkbp:subclass B23P_15/00
gptkbp:technicalField engineering
gptkbp:title Improvement in Widget Manufacturing