US 4,123,450 B2

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for efficiently producing widgets.
gptkbp:applicationNumber 06/034,567
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,678,901
gptkbp:claims 20
gptkbp:class Manufacturing Processes
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1978-06-30
gptkbp:firstClaim A method for producing a widget comprising the steps of...
https://www.w3.org/2000/01/rdf-schema#label US 4,123,450 B2
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1978-10-31
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentNumber 4,123,450
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1977-06-30
gptkbp:relatedTo US_4,567,890
gptkbp:status Expired
gptkbp:subclass Widget Production
gptkbp:title Method for making a widget