US 4,000,132

GPTKB entity

Properties (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for making widgets that improves efficiency.
gptkbp:applicationNumber gptkb:US_4,000,132
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,000,000
gptkbp:claims 20
gptkbp:class Manufacturing Processes
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1976-06-15
gptkbp:firstClaim A method for making widgets comprising the steps of...
https://www.w3.org/2000/01/rdf-schema#label US 4,000,132
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn 1977-12-28
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_4,000,132_family
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1975-06-15
gptkbp:relatedTo US_3,000,000
gptkbp:status expired
gptkbp:subclass Widget Production
gptkbp:title Method for making widgets