US 4,000,123 C1

GPTKB entity

Properties (39)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for efficiently producing widgets.
gptkbp:applicationDate 1975-05-30
gptkbp:applicationNumber 05/600,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy US_4,500,000
gptkbp:claims 10
gptkbp:classification B29C_45/00
gptkbp:country gptkb:United_States
gptkbp:documentType Patent_Grant
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-27
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1975-05-30
gptkbp:firstClaim A method for producing widgets.
A method for packaging widgets.
https://www.w3.org/2000/01/rdf-schema#label US 4,000,123 C1
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-12-27
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Not Paid
gptkbp:patentCitation US_3,500,000
gptkbp:patentFamily US_4,000,123
gptkbp:patentLink https://patents.google.com/patent/US4000123C1
gptkbp:patentNumber 4,000,123
US_Patent
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired due to non-payment of maintenance fees.
gptkbp:patentType Utility
gptkbp:priorityDate 1975-05-30
gptkbp:relatedTo US_3,000,000
gptkbp:status expired
gptkbp:subclass B29C_45/10
gptkbp:title Method for making widgets