US 3,400,005 A

GPTKB entity

Statements (34)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationDate 1966-09-10
gptkbp:applicationNumber US_3,400,005
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_4,000,000_A
gptkbp:claims 10
gptkbp:class Manufacturing Processes
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:fieldOfUse Industrial Manufacturing
gptkbp:filingDate 1967-09-10
https://www.w3.org/2000/01/rdf-schema#label US 3,400,005 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1968-09-10
gptkbp:issuedOn 1968-09-10
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:patentCitation US_3,000,000_A
gptkbp:patentClassification B29C
gptkbp:patentExpiration 1988-09-10
gptkbp:patentFamily US_3,400,005_A,_US_3,500,000_A
gptkbp:patentLength 20 years
gptkbp:patentNumber 3,400,005
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1966-09-10
gptkbp:publications Granted Patent
gptkbp:relatedTo US_3,500,000_A
gptkbp:status Expired
gptkbp:subclass Widget Production
gptkbp:technology Mechanical Engineering
gptkbp:title Improvement in Widget Manufacturing