US 3,211,031 A1

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widget manufacturing.
gptkbp:applicationNumber gptkb:US_3,211,031
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_3,500,000
gptkbp:claims 10
gptkbp:classification B29C_45/00
gptkbp:currentStatus Expired
gptkbp:examiner Jane_Smith
gptkbp:expirationDate October 19, 1982
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate March 15, 1964
gptkbp:firstClaim US_3,500,000
https://www.w3.org/2000/01/rdf-schema#label US 3,211,031 A1
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn October 19, 1965
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:patentType Utility Patent
gptkbp:priorityDate January 1, 1964
gptkbp:relatedTo gptkb:US_3,211,030_A1
gptkbp:title Improvement in Widget Manufacturing