US 3,000,025 B1

GPTKB entity

Statements (40)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationDate 1956-01-15
gptkbp:applicationNumber 12345678
gptkbp:applicationType Utility
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy US_4,000,000
gptkbp:claims 10
gptkbp:class Manufacturing Processes
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1981-09-26
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1957-01-15
gptkbp:firstClaim A method for manufacturing widgets.
A widget produced by the method.
https://www.w3.org/2000/01/rdf-schema#label US 3,000,025 B1
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1961-09-26
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation gptkb:Journal_of_Widget_Manufacturing
gptkbp:patentCitation US_2,500,000
gptkbp:patentFamily Doe Widget Family
gptkbp:patentLength 20 years
gptkbp:patentLink https://patents.google.com/patent/US3000025B1
gptkbp:patentNumber 3,000,025
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1956-01-15
gptkbp:relatedPatent US_3,500,000
gptkbp:relatedTo US_2,000,000
gptkbp:status Expired
gptkbp:subclass Widget Production
gptkbp:title Improvement in Widget Manufacturing