US 2,555,597

URI: https://gptkb.org/entity/US_2%2C555%2C597
GPTKB entity
Properties (31)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widget production.
gptkbp:applicationNumber gptkb:US_2,555,597_A
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:United_States
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:class Manufacturing Processes
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-05-01
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1950-06-15
https://www.w3.org/2000/01/rdf-schema#label US 2,555,597
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence American
gptkbp:issuedOn 1951-05-01
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:United_States
gptkbp:officialResidence 1951-06-12
gptkbp:patentCitation gptkb:US_2,555,596
gptkbp:patentClassification B29C_45/00
gptkbp:patentFamily US_2,555,597_family
gptkbp:patentNumber 2,555,597
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1949-06-15
gptkbp:relatedTo gptkb:US_2,555,596
gptkbp:status expired
gptkbp:subclass Widget Production
gptkbp:title Improvement in Widget Manufacturing